1218573640441

素因数分解:

${\mathrm{31}}^2\times {\mathrm{631}}^1\times {\mathrm{1289}}^1\times {\mathrm{1559}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 1262933942400

約数和(自身を除く): 44360301959

約数列:

[1, 31, 631, 961, 1289, 1559, 19561, 39959, 48329, 606391, 813359, 983729, 1238729, 1498199, 2009551, 25214129, 30495599, 62296081, 781637999, 945363569, 1268026681, 1931178511, 39308827111, 1218573640441]

約数ペア:

[(1, 1218573640441), (31, 39308827111), (631, 1931178511), (961, 1268026681), (1289, 945363569), (1559, 781637999), (19561, 62296081), (39959, 30495599), (48329, 25214129), (606391, 2009551), (813359, 1498199), (983729, 1238729)]