42208397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 12534643

約数列:

[1, 7, 11, 47, 77, 107, 109, 329, 517, 749, 763, 1177, 1199, 3619, 5029, 5123, 8239, 8393, 11663, 35203, 35861, 55319, 56353, 81641, 128293, 387233, 394471, 548161, 898051, 3837127, 6029771, 42208397]

約数ペア:

[(1, 42208397), (7, 6029771), (11, 3837127), (47, 898051), (77, 548161), (107, 394471), (109, 387233), (329, 128293), (517, 81641), (749, 56353), (763, 55319), (1177, 35861), (1199, 35203), (3619, 11663), (5029, 8393), (5123, 8239)]