15661620002

素因数分解:

$2^1\times 7^2\times {\mathrm{1297}}^1\times {\mathrm{123217}}^1$

素因数の和:124530

約数の個数: 24

約数和(自身を含む): 27349220844

約数和(自身を除く): 11687600842

約数列:

[1, 2, 7, 14, 49, 98, 1297, 2594, 9079, 18158, 63553, 123217, 127106, 246434, 862519, 1725038, 6037633, 12075266, 159812449, 319624898, 1118687143, 2237374286, 7830810001, 15661620002]

約数ペア:

[(1, 15661620002), (2, 7830810001), (7, 2237374286), (14, 1118687143), (49, 319624898), (98, 159812449), (1297, 12075266), (2594, 6037633), (9079, 1725038), (18158, 862519), (63553, 246434), (123217, 127106)]