30751413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 20673867

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 557, 717, 1671, 1673, 2629, 3899, 5019, 6127, 7887, 11697, 18381, 18403, 42889, 55209, 128667, 133123, 399369, 931861, 1464353, 2795583, 4393059, 10250471, 30751413]

約数ペア:

[(1, 30751413), (3, 10250471), (7, 4393059), (11, 2795583), (21, 1464353), (33, 931861), (77, 399369), (231, 133123), (239, 128667), (557, 55209), (717, 42889), (1671, 18403), (1673, 18381), (2629, 11697), (3899, 7887), (5019, 6127)]