42638871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{24379}}^1$

素因数の和:24446

約数の個数: 16

約数和(自身を含む): 63192960

約数和(自身を除く): 20554089

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 24379, 73137, 268169, 804507, 1292087, 3876261, 14212957, 42638871]

約数ペア:

[(1, 42638871), (3, 14212957), (11, 3876261), (33, 1292087), (53, 804507), (159, 268169), (583, 73137), (1749, 24379)]