201727561

素因数分解:

$7^3\times {\mathrm{313}}^1\times {\mathrm{1879}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 236128000

約数和(自身を除く): 34400439

約数列:

[1, 7, 49, 313, 343, 1879, 2191, 13153, 15337, 92071, 107359, 588127, 644497, 4116889, 28818223, 201727561]

約数ペア:

[(1, 201727561), (7, 28818223), (49, 4116889), (313, 644497), (343, 588127), (1879, 107359), (2191, 92071), (13153, 15337)]