313211811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{36931}}^1$

素因数の和:37202

約数の個数: 16

約数和(自身を含む): 457365888

約数和(自身を除く): 144154077

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 36931, 110793, 406241, 1218723, 9491267, 28473801, 104403937, 313211811]

約数ペア:

[(1, 313211811), (3, 104403937), (11, 28473801), (33, 9491267), (257, 1218723), (771, 406241), (2827, 110793), (8481, 36931)]