2216045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 2900352

約数和(自身を除く): 684307

約数列:

[1, 5, 13, 65, 103, 331, 515, 1339, 1655, 4303, 6695, 21515, 34093, 170465, 443209, 2216045]

約数ペア:

[(1, 2216045), (5, 443209), (13, 170465), (65, 34093), (103, 21515), (331, 6695), (515, 4303), (1339, 1655)]