2156715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 4079088

約数和(自身を除く): 1922373

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4357, 13071, 21785, 39213, 47927, 65355, 143781, 196065, 239635, 431343, 718905, 2156715]

約数ペア:

[(1, 2156715), (3, 718905), (5, 431343), (9, 239635), (11, 196065), (15, 143781), (33, 65355), (45, 47927), (55, 39213), (99, 21785), (165, 13071), (495, 4357)]