207953291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{43117}}^1$

素因数の和:43190

約数の個数: 16

約数和(自身を含む): 260777664

約数和(自身を除く): 52824373

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 43117, 301819, 560521, 2285201, 3923647, 15996407, 29707613, 207953291]

約数ペア:

[(1, 207953291), (7, 29707613), (13, 15996407), (53, 3923647), (91, 2285201), (371, 560521), (689, 301819), (4823, 43117)]