81574031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{46061}}^1$

素因数の和:46102

約数の個数: 16

約数和(自身を含む): 106126848

約数和(自身を除く): 24552817

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 46061, 322427, 506671, 1059403, 3546697, 7415821, 11653433, 81574031]

約数ペア:

[(1, 81574031), (7, 11653433), (11, 7415821), (23, 3546697), (77, 1059403), (161, 506671), (253, 322427), (1771, 46061)]