21708847524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641287}}^1$

素因数の和:641345

約数の個数: 96

約数和(自身を含む): 64354533376

約数和(自身を除く): 42645685852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 16926, 33852, 641287, 1282574, 1923861, 2565148, 3847722, 4489009, 7695444, 8336731, 8978018, 13467027, 16673462, 17956036, 19879897, 25010193, 26934054, 33346924, 39759794, 50020386, 53868108, 58357117, 59639691, 79519588, 100040772, 116714234, 119279382, 139159279, 175071351, 233428468, 238558764, 258438661, 278318558, 350142702, 417477837, 516877322, 556637116, 700285404, 775315983, 834955674, 1033754644, 1550631966, 1669911348, 1809070627, 3101263932, 3618141254, 5427211881, 7236282508, 10854423762, 21708847524]

約数ペア:

[(1, 21708847524), (2, 10854423762), (3, 7236282508), (4, 5427211881), (6, 3618141254), (7, 3101263932), (12, 1809070627), (13, 1669911348), (14, 1550631966), (21, 1033754644), (26, 834955674), (28, 775315983), (31, 700285404), (39, 556637116), (42, 516877322), (52, 417477837), (62, 350142702), (78, 278318558), (84, 258438661), (91, 238558764), (93, 233428468), (124, 175071351), (156, 139159279), (182, 119279382), (186, 116714234), (217, 100040772), (273, 79519588), (364, 59639691), (372, 58357117), (403, 53868108), (434, 50020386), (546, 39759794), (651, 33346924), (806, 26934054), (868, 25010193), (1092, 19879897), (1209, 17956036), (1302, 16673462), (1612, 13467027), (2418, 8978018), (2604, 8336731), (2821, 7695444), (4836, 4489009), (5642, 3847722), (8463, 2565148), (11284, 1923861), (16926, 1282574), (33852, 641287)]