157220660938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{8704499}}^1$

素因数の和:8705333

約数の個数: 16

約数和(自身を含む): 257583564000

約数和(自身を除く): 100362903062

約数列:

[1, 2, 11, 22, 821, 1642, 9031, 18062, 8704499, 17408998, 95749489, 191498978, 7146393679, 14292787358, 78610330469, 157220660938]

約数ペア:

[(1, 157220660938), (2, 78610330469), (11, 14292787358), (22, 7146393679), (821, 191498978), (1642, 95749489), (9031, 17408998), (18062, 8704499)]