71912183

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 83484480

約数和(自身を除く): 11572297

約数列:

[1, 7, 113, 229, 397, 791, 1603, 2779, 25877, 44861, 90913, 181139, 314027, 636391, 10273169, 71912183]

約数ペア:

[(1, 71912183), (7, 10273169), (113, 636391), (229, 314027), (397, 181139), (791, 90913), (1603, 44861), (2779, 25877)]