15903147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 22914080

約数和(自身を除く): 7010933

約数列:

[1, 3, 13, 39, 409, 997, 1227, 2991, 5317, 12961, 15951, 38883, 407773, 1223319, 5301049, 15903147]

約数ペア:

[(1, 15903147), (3, 5301049), (13, 1223319), (39, 407773), (409, 38883), (997, 15951), (1227, 12961), (2991, 5317)]