127521233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20219}}^1$

素因数の和:20296

約数の個数: 16

約数和(自身を含む): 157230720

約数和(自身を除く): 29709487

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 20219, 141533, 343723, 1071607, 2406061, 7501249, 18217319, 127521233]

約数ペア:

[(1, 127521233), (7, 18217319), (17, 7501249), (53, 2406061), (119, 1071607), (371, 343723), (901, 141533), (6307, 20219)]