20161217981

素因数分解:

${\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1\times {\mathrm{1129}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 20607945600

約数和(自身を除く): 446727619

約数列:

[1, 59, 313, 967, 1129, 18467, 57053, 66611, 302671, 353377, 1091743, 17857589, 20849243, 64412837, 341715559, 20161217981]

約数ペア:

[(1, 20161217981), (59, 341715559), (313, 64412837), (967, 20849243), (1129, 17857589), (18467, 1091743), (57053, 353377), (66611, 302671)]