1561417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1874880

約数和(自身を除く): 313463

約数列:

[1, 11, 13, 61, 143, 179, 671, 793, 1969, 2327, 8723, 10919, 25597, 120109, 141947, 1561417]

約数ペア:

[(1, 1561417), (11, 141947), (13, 120109), (61, 25597), (143, 10919), (179, 8723), (671, 2327), (793, 1969)]