90254717

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 112412664

約数和(自身を除く): 22157947

約数列:

[1, 7, 17, 49, 97, 119, 679, 833, 1117, 1649, 4753, 7819, 11543, 18989, 54733, 80801, 108349, 132923, 758443, 930461, 1841933, 5309101, 12893531, 90254717]

約数ペア:

[(1, 90254717), (7, 12893531), (17, 5309101), (49, 1841933), (97, 930461), (119, 758443), (679, 132923), (833, 108349), (1117, 80801), (1649, 54733), (4753, 18989), (7819, 11543)]