21106735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 27375264

約数和(自身を除く): 6268529

約数列:

[1, 5, 13, 65, 443, 733, 2215, 3665, 5759, 9529, 28795, 47645, 324719, 1623595, 4221347, 21106735]

約数ペア:

[(1, 21106735), (5, 4221347), (13, 1623595), (65, 324719), (443, 47645), (733, 28795), (2215, 9529), (3665, 5759)]