161572879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1489}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 184736160

約数和(自身を除く): 23163281

約数列:

[1, 13, 17, 221, 491, 1489, 6383, 8347, 19357, 25313, 108511, 329069, 731099, 9504287, 12428683, 161572879]

約数ペア:

[(1, 161572879), (13, 12428683), (17, 9504287), (221, 731099), (491, 329069), (1489, 108511), (6383, 25313), (8347, 19357)]