83898871

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 101575040

約数和(自身を除く): 17676169

約数列:

[1, 7, 23, 139, 161, 163, 529, 973, 1141, 3197, 3703, 3749, 22379, 22657, 26243, 73531, 86227, 158599, 514717, 521111, 603589, 3647777, 11985553, 83898871]

約数ペア:

[(1, 83898871), (7, 11985553), (23, 3647777), (139, 603589), (161, 521111), (163, 514717), (529, 158599), (973, 86227), (1141, 73531), (3197, 26243), (3703, 22657), (3749, 22379)]