2321121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 3469248

約数和(自身を除く): 1148127

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1901, 5703, 20911, 62733, 70337, 211011, 773707, 2321121]

約数ペア:

[(1, 2321121), (3, 773707), (11, 211011), (33, 70337), (37, 62733), (111, 20911), (407, 5703), (1221, 1901)]