1390753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 544607

約数列:

[1, 7, 13, 17, 29, 31, 91, 119, 203, 217, 221, 377, 403, 493, 527, 899, 1547, 2639, 2821, 3451, 3689, 6293, 6409, 6851, 11687, 15283, 44863, 47957, 81809, 106981, 198679, 1390753]

約数ペア:

[(1, 1390753), (7, 198679), (13, 106981), (17, 81809), (29, 47957), (31, 44863), (91, 15283), (119, 11687), (203, 6851), (217, 6409), (221, 6293), (377, 3689), (403, 3451), (493, 2821), (527, 2639), (899, 1547)]