31330739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 35589120

約数和(自身を除く): 4258381

約数列:

[1, 11, 31, 139, 341, 661, 1529, 4309, 7271, 20491, 47399, 91879, 225401, 1010669, 2848249, 31330739]

約数ペア:

[(1, 31330739), (11, 2848249), (31, 1010669), (139, 225401), (341, 91879), (661, 47399), (1529, 20491), (4309, 7271)]