220139101

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{1601}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 271289088

約数和(自身を除く): 51149987

約数列:

[1, 7, 13, 91, 1511, 1601, 10577, 11207, 19643, 20813, 137501, 145691, 2419111, 16933777, 31448443, 220139101]

約数ペア:

[(1, 220139101), (7, 31448443), (13, 16933777), (91, 2419111), (1511, 145691), (1601, 137501), (10577, 20813), (11207, 19643)]