163900454405

素因数分解:

$5^1\times {\mathrm{991}}^1\times {\mathrm{1613}}^1\times {\mathrm{20507}}^1$

素因数の和:23116

約数の個数: 16

約数和(自身を含む): 197010676224

約数和(自身を除く): 33110221819

約数列:

[1, 5, 991, 1613, 4955, 8065, 20507, 102535, 1598483, 7992415, 20322437, 33077791, 101612185, 165388955, 32780090881, 163900454405]

約数ペア:

[(1, 163900454405), (5, 32780090881), (991, 165388955), (1613, 101612185), (4955, 33077791), (8065, 20322437), (20507, 7992415), (102535, 1598483)]