201669069

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 312016896

約数和(自身を除く): 110347827

約数列:

[1, 3, 7, 21, 137, 191, 367, 411, 573, 959, 1101, 1337, 2569, 2877, 4011, 7707, 26167, 50279, 70097, 78501, 150837, 183169, 210291, 351953, 490679, 549507, 1055859, 1472037, 9603289, 28809867, 67223023, 201669069]

約数ペア:

[(1, 201669069), (3, 67223023), (7, 28809867), (21, 9603289), (137, 1472037), (191, 1055859), (367, 549507), (411, 490679), (573, 351953), (959, 210291), (1101, 183169), (1337, 150837), (2569, 78501), (2877, 70097), (4011, 50279), (7707, 26167)]