42188559

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 66060720

約数和(自身を除く): 23872161

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 2633, 5341, 7899, 16023, 18431, 55293, 129017, 286997, 387051, 860991, 2008979, 6026937, 14062853, 42188559]

約数ペア:

[(1, 42188559), (3, 14062853), (7, 6026937), (21, 2008979), (49, 860991), (109, 387051), (147, 286997), (327, 129017), (763, 55293), (2289, 18431), (2633, 16023), (5341, 7899)]