157551218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{51521}}^1$

素因数の和:51673

約数の個数: 16

約数和(自身を含む): 259670880

約数和(自身を除く): 102119662

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 51521, 103042, 566731, 1133462, 7161419, 14322838, 78775609, 157551218]

約数ペア:

[(1, 157551218), (2, 78775609), (11, 14322838), (22, 7161419), (139, 1133462), (278, 566731), (1529, 103042), (3058, 51521)]