3131557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 3749760

約数和(自身を除く): 618203

約数列:

[1, 11, 13, 61, 143, 359, 671, 793, 3949, 4667, 8723, 21899, 51337, 240889, 284687, 3131557]

約数ペア:

[(1, 3131557), (11, 284687), (13, 240889), (61, 51337), (143, 21899), (359, 8723), (671, 4667), (793, 3949)]