39439515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20071}}^1$

素因数の和:20210

約数の個数: 16

約数和(自身を含む): 63588096

約数和(自身を除く): 24148581

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 20071, 60213, 100355, 301065, 2629301, 7887903, 13146505, 39439515]

約数ペア:

[(1, 39439515), (3, 13146505), (5, 7887903), (15, 2629301), (131, 301065), (393, 100355), (655, 60213), (1965, 20071)]