7971743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 8988672

約数和(自身を除く): 1016929

約数列:

[1, 13, 31, 131, 151, 403, 1703, 1963, 4061, 4681, 19781, 52793, 60853, 257153, 613211, 7971743]

約数ペア:

[(1, 7971743), (13, 613211), (31, 257153), (131, 60853), (151, 52793), (403, 19781), (1703, 4681), (1963, 4061)]