16920315

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6373}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 29830320

約数和(自身を除く): 12910005

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 6373, 19119, 31865, 57357, 95595, 286785, 376007, 1128021, 1880035, 3384063, 5640105, 16920315]

約数ペア:

[(1, 16920315), (3, 5640105), (5, 3384063), (9, 1880035), (15, 1128021), (45, 376007), (59, 286785), (177, 95595), (295, 57357), (531, 31865), (885, 19119), (2655, 6373)]