10820121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 15597120

約数和(自身を除く): 4776999

約数列:

[1, 3, 13, 39, 421, 659, 1263, 1977, 5473, 8567, 16419, 25701, 277439, 832317, 3606707, 10820121]

約数ペア:

[(1, 10820121), (3, 3606707), (13, 832317), (39, 277439), (421, 25701), (659, 16419), (1263, 8567), (1977, 5473)]