161085743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 210416640

約数和(自身を除く): 49330897

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 617, 1057, 1729, 1963, 2869, 4319, 8021, 11723, 13741, 20083, 37297, 56147, 82061, 93167, 152399, 261079, 652169, 1066793, 1211171, 1770173, 8478197, 12391211, 23012249, 161085743]

約数ペア:

[(1, 161085743), (7, 23012249), (13, 12391211), (19, 8478197), (91, 1770173), (133, 1211171), (151, 1066793), (247, 652169), (617, 261079), (1057, 152399), (1729, 93167), (1963, 82061), (2869, 56147), (4319, 37297), (8021, 20083), (11723, 13741)]