21167309891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5673361}}^1$

素因数の和:5673422

約数の個数: 16

約数和(自身を含む): 26687494848

約数和(自身を除く): 5520184957

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5673361, 39713527, 73753693, 232607801, 516275851, 1628254607, 3023901413, 21167309891]

約数ペア:

[(1, 21167309891), (7, 3023901413), (13, 1628254607), (41, 516275851), (91, 232607801), (287, 73753693), (533, 39713527), (3731, 5673361)]