15697320898

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21155419}}^1$

素因数の和:21155481

約数の個数: 16

約数和(自身を含む): 27417424320

約数和(自身を除く): 11720103422

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21155419, 42310838, 148087933, 296175866, 1121237207, 2242474414, 7848660449, 15697320898]

約数ペア:

[(1, 15697320898), (2, 7848660449), (7, 2242474414), (14, 1121237207), (53, 296175866), (106, 148087933), (371, 42310838), (742, 21155419)]