42028311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20333}}^1$

素因数の和:20402

約数の個数: 16

約数和(自身を含む): 61490016

約数和(自身を除く): 19461705

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 20333, 60999, 264329, 792987, 1077649, 3232947, 14009437, 42028311]

約数ペア:

[(1, 42028311), (3, 14009437), (13, 3232947), (39, 1077649), (53, 792987), (159, 264329), (689, 60999), (2067, 20333)]