31287788493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{628231}}^1$

素因数の和:629524

約数の個数: 16

約数和(自身を含む): 44961307776

約数和(自身を除く): 13673519283

約数列:

[1, 3, 13, 39, 1277, 3831, 16601, 49803, 628231, 1884693, 8167003, 24501009, 802250987, 2406752961, 10429262831, 31287788493]

約数ペア:

[(1, 31287788493), (3, 10429262831), (13, 2406752961), (39, 802250987), (1277, 24501009), (3831, 8167003), (16601, 1884693), (49803, 628231)]