21625090581

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{4261}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 29937651840

約数和(自身を除く): 8312561259

約数列:

[1, 3, 53, 59, 159, 177, 541, 1623, 3127, 4261, 9381, 12783, 28673, 31919, 86019, 95757, 225833, 251399, 677499, 754197, 1691707, 2305201, 5075121, 6915603, 13324147, 39972441, 122175653, 136006859, 366526959, 408020577, 7208363527, 21625090581]

約数ペア:

[(1, 21625090581), (3, 7208363527), (53, 408020577), (59, 366526959), (159, 136006859), (177, 122175653), (541, 39972441), (1623, 13324147), (3127, 6915603), (4261, 5075121), (9381, 2305201), (12783, 1691707), (28673, 754197), (31919, 677499), (86019, 251399), (95757, 225833)]