9001349

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 20

約数和(自身を含む): 11024736

約数和(自身を除く): 2023387

約数列:

[1, 7, 23, 49, 161, 163, 343, 1127, 1141, 2401, 3749, 7889, 7987, 26243, 55223, 55909, 183701, 391363, 1285907, 9001349]

約数ペア:

[(1, 9001349), (7, 1285907), (23, 391363), (49, 183701), (161, 55909), (163, 55223), (343, 26243), (1127, 7987), (1141, 7889), (2401, 3749)]