71738681

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 84983808

約数和(自身を除く): 13245127

約数列:

[1, 7, 31, 217, 311, 1063, 2177, 7441, 9641, 32953, 67487, 230671, 330593, 2314151, 10248383, 71738681]

約数ペア:

[(1, 71738681), (7, 10248383), (31, 2314151), (217, 330593), (311, 230671), (1063, 67487), (2177, 32953), (7441, 9641)]