81618649

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{14593}}^1$

素因数の和:14664

約数の個数: 16

約数和(自身を含む): 100873728

約数和(自身を除く): 19255079

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 14593, 102151, 248081, 685871, 1736567, 4801097, 11659807, 81618649]

約数ペア:

[(1, 81618649), (7, 11659807), (17, 4801097), (47, 1736567), (119, 685871), (329, 248081), (799, 102151), (5593, 14593)]