9915.000000

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 1026432

約数和(自身を除く): 200215

約数列:

[1, 7, 17, 53, 119, 131, 371, 901, 917, 2227, 6307, 6943, 15589, 48601, 118031, 826217]

約数ペア:

[(1, 826217), (7, 118031), (17, 48601), (53, 15589), (119, 6943), (131, 6307), (371, 2227), (901, 917)]