72157007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 80038560

約数和(自身を除く): 7881553

約数列:

[1, 13, 41, 331, 409, 533, 4303, 5317, 13571, 16769, 135379, 176423, 217997, 1759927, 5550539, 72157007]

約数ペア:

[(1, 72157007), (13, 5550539), (41, 1759927), (331, 217997), (409, 176423), (533, 135379), (4303, 16769), (5317, 13571)]