121245509

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 155897280

約数和(自身を除く): 34651771

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 3311, 3329, 5203, 23303, 36421, 36619, 143147, 256333, 402809, 1002029, 1574617, 2819663, 11022319, 17320787, 121245509]

約数ペア:

[(1, 121245509), (7, 17320787), (11, 11022319), (43, 2819663), (77, 1574617), (121, 1002029), (301, 402809), (473, 256333), (847, 143147), (3311, 36619), (3329, 36421), (5203, 23303)]