15551382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 39771648

約数和(自身を除く): 24220266

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 821, 861, 902, 1353, 1642, 1722, 2463, 2706, 3157, 4926, 5747, 6314, 9031, 9471, 11494, 17241, 18062, 18942, 27093, 33661, 34482, 54186, 63217, 67322, 100983, 126434, 189651, 201966, 235627, 370271, 379302, 471254, 706881, 740542, 1110813, 1413762, 2221626, 2591897, 5183794, 7775691, 15551382]

約数ペア:

[(1, 15551382), (2, 7775691), (3, 5183794), (6, 2591897), (7, 2221626), (11, 1413762), (14, 1110813), (21, 740542), (22, 706881), (33, 471254), (41, 379302), (42, 370271), (66, 235627), (77, 201966), (82, 189651), (123, 126434), (154, 100983), (231, 67322), (246, 63217), (287, 54186), (451, 34482), (462, 33661), (574, 27093), (821, 18942), (861, 18062), (902, 17241), (1353, 11494), (1642, 9471), (1722, 9031), (2463, 6314), (2706, 5747), (3157, 4926)]