318129511

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 381770496

約数和(自身を除く): 63640985

約数列:

[1, 7, 47, 49, 107, 329, 749, 1291, 2303, 5029, 5243, 9037, 35203, 60677, 63259, 138137, 246421, 424739, 966959, 2973173, 6492439, 6768713, 45447073, 318129511]

約数ペア:

[(1, 318129511), (7, 45447073), (47, 6768713), (49, 6492439), (107, 2973173), (329, 966959), (749, 424739), (1291, 246421), (2303, 138137), (5029, 63259), (5243, 60677), (9037, 35203)]