21090633

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 29179392

約数和(自身を除く): 8088759

約数列:

[1, 3, 31, 93, 241, 723, 941, 2823, 7471, 22413, 29171, 87513, 226781, 680343, 7030211, 21090633]

約数ペア:

[(1, 21090633), (3, 7030211), (31, 680343), (93, 226781), (241, 87513), (723, 29171), (941, 22413), (2823, 7471)]