253484231

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23021}}^1$

素因数の和:23063

約数の個数: 24

約数和(自身を含む): 342935712

約数和(自身を除く): 89451481

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 23021, 161147, 253231, 299273, 1772617, 2094911, 2785541, 3292003, 19498787, 23044021, 36212033, 253484231]

約数ペア:

[(1, 253484231), (7, 36212033), (11, 23044021), (13, 19498787), (77, 3292003), (91, 2785541), (121, 2094911), (143, 1772617), (847, 299273), (1001, 253231), (1573, 161147), (11011, 23021)]