1830451

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 2211840

約数和(自身を除く): 381389

約数列:

[1, 7, 29, 71, 127, 203, 497, 889, 2059, 3683, 9017, 14413, 25781, 63119, 261493, 1830451]

約数ペア:

[(1, 1830451), (7, 261493), (29, 63119), (71, 25781), (127, 14413), (203, 9017), (497, 3683), (889, 2059)]