1989968357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{2909}}^1$

素因数の和:3544

約数の個数: 16

約数和(自身を含む): 2169160560

約数和(自身を除く): 179192203

約数列:

[1, 13, 101, 521, 1313, 2909, 6773, 37817, 52621, 293809, 684073, 1515589, 3819517, 19702657, 153074489, 1989968357]

約数ペア:

[(1, 1989968357), (13, 153074489), (101, 19702657), (521, 3819517), (1313, 1515589), (2909, 684073), (6773, 293809), (37817, 52621)]