121569732016

素因数分解:

$2^4\times {\mathrm{55331}}^1\times {\mathrm{137321}}^1$

素因数の和:192660

約数の個数: 20

約数和(自身を含む): 235547328024

約数和(自身を除く): 113977596008

約数列:

[1, 2, 4, 8, 16, 55331, 110662, 137321, 221324, 274642, 442648, 549284, 885296, 1098568, 2197136, 7598108251, 15196216502, 30392433004, 60784866008, 121569732016]

約数ペア:

[(1, 121569732016), (2, 60784866008), (4, 30392433004), (8, 15196216502), (16, 7598108251), (55331, 2197136), (110662, 1098568), (137321, 885296), (221324, 549284), (274642, 442648)]