1661673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 2411136

約数和(自身を除く): 749463

約数列:

[1, 3, 13, 39, 137, 311, 411, 933, 1781, 4043, 5343, 12129, 42607, 127821, 553891, 1661673]

約数ペア:

[(1, 1661673), (3, 553891), (13, 127821), (39, 42607), (137, 12129), (311, 5343), (411, 4043), (933, 1781)]