157057190157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{236129}}^1$

素因数の和:237825

約数の個数: 32

約数和(自身を含む): 252073497600

約数和(自身を除く): 95016307443

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1667, 5001, 11669, 31673, 35007, 95019, 221711, 236129, 665133, 708387, 1652903, 4486451, 4958709, 13459353, 31405157, 94215471, 393627043, 1180881129, 2755389301, 7478913817, 8266167903, 22436741451, 52352396719, 157057190157]

約数ペア:

[(1, 157057190157), (3, 52352396719), (7, 22436741451), (19, 8266167903), (21, 7478913817), (57, 2755389301), (133, 1180881129), (399, 393627043), (1667, 94215471), (5001, 31405157), (11669, 13459353), (31673, 4958709), (35007, 4486451), (95019, 1652903), (221711, 708387), (236129, 665133)]