138920173

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 161349760

約数和(自身を除く): 22429587

約数列:

[1, 7, 109, 163, 763, 1117, 1141, 7819, 17767, 121753, 124369, 182071, 852271, 1274497, 19845739, 138920173]

約数ペア:

[(1, 138920173), (7, 19845739), (109, 1274497), (163, 852271), (763, 182071), (1117, 124369), (1141, 121753), (7819, 17767)]