156621597

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{21283}}^1$

素因数の和:21520

約数の個数: 16

約数和(自身を含む): 228845568

約数和(自身を除く): 72223971

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 21283, 63849, 234113, 702339, 4746109, 14238327, 52207199, 156621597]

約数ペア:

[(1, 156621597), (3, 52207199), (11, 14238327), (33, 4746109), (223, 702339), (669, 234113), (2453, 63849), (7359, 21283)]