201913881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167009}}^1$

素因数の和:167056

約数の個数: 16

約数和(自身を含む): 299281920

約数和(自身を除く): 97368039

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 167009, 501027, 2171117, 5177279, 6513351, 15531837, 67304627, 201913881]

約数ペア:

[(1, 201913881), (3, 67304627), (13, 15531837), (31, 6513351), (39, 5177279), (93, 2171117), (403, 501027), (1209, 167009)]