15697412906

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21155543}}^1$

素因数の和:21155605

約数の個数: 16

約数和(自身を含む): 27417585024

約数和(自身を除く): 11720172118

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21155543, 42311086, 148088801, 296177602, 1121243779, 2242487558, 7848706453, 15697412906]

約数ペア:

[(1, 15697412906), (2, 7848706453), (7, 2242487558), (14, 1121243779), (53, 296177602), (106, 148088801), (371, 42311086), (742, 21155543)]