313238419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 341228160

約数和(自身を除く): 27989741

約数列:

[1, 13, 181, 239, 557, 2353, 3107, 7241, 43259, 100817, 133123, 562367, 1310621, 1730599, 24095263, 313238419]

約数ペア:

[(1, 313238419), (13, 24095263), (181, 1730599), (239, 1310621), (557, 562367), (2353, 133123), (3107, 100817), (7241, 43259)]