2157302

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 3720192

約数和(自身を除く): 1562890

約数列:

[1, 2, 7, 14, 223, 446, 691, 1382, 1561, 3122, 4837, 9674, 154093, 308186, 1078651, 2157302]

約数ペア:

[(1, 2157302), (2, 1078651), (7, 308186), (14, 154093), (223, 9674), (446, 4837), (691, 3122), (1382, 1561)]