15157899

素因数分解:

$3^2\times {\mathrm{97}}^2\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 18

約数和(自身を含む): 22246380

約数和(自身を除く): 7088481

約数列:

[1, 3, 9, 97, 179, 291, 537, 873, 1611, 9409, 17363, 28227, 52089, 84681, 156267, 1684211, 5052633, 15157899]

約数ペア:

[(1, 15157899), (3, 5052633), (9, 1684211), (97, 156267), (179, 84681), (291, 52089), (537, 28227), (873, 17363), (1611, 9409)]