181812121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 198201600

約数和(自身を除く): 16389479

約数列:

[1, 19, 47, 73, 893, 1387, 2789, 3431, 52991, 65189, 131083, 203597, 2490577, 3868343, 9569059, 181812121]

約数ペア:

[(1, 181812121), (19, 9569059), (47, 3868343), (73, 2490577), (893, 203597), (1387, 131083), (2789, 65189), (3431, 52991)]