78899737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2521}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 95876352

約数和(自身を除く): 16976615

約数列:

[1, 7, 17, 119, 263, 1841, 2521, 4471, 17647, 31297, 42857, 299999, 663023, 4641161, 11271391, 78899737]

約数ペア:

[(1, 78899737), (7, 11271391), (17, 4641161), (119, 663023), (263, 299999), (1841, 42857), (2521, 31297), (4471, 17647)]