39975551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30539}}^1$

素因数の和:30574

約数の個数: 16

約数和(自身を含む): 52773120

約数和(自身を除く): 12797569

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 30539, 213773, 335929, 519163, 2351503, 3634141, 5710793, 39975551]

約数ペア:

[(1, 39975551), (7, 5710793), (11, 3634141), (17, 2351503), (77, 519163), (119, 335929), (187, 213773), (1309, 30539)]