15270409

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 19879776

約数和(自身を除く): 4609367

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 691, 2009, 3157, 4837, 7601, 22099, 28331, 33859, 53207, 198317, 311641, 372449, 1388219, 2181487, 15270409]

約数ペア:

[(1, 15270409), (7, 2181487), (11, 1388219), (41, 372449), (49, 311641), (77, 198317), (287, 53207), (451, 33859), (539, 28331), (691, 22099), (2009, 7601), (3157, 4837)]