1997853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 3130176

約数和(自身を除く): 1132323

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4657, 13971, 51227, 60541, 153681, 181623, 665951, 1997853]

約数ペア:

[(1, 1997853), (3, 665951), (11, 181623), (13, 153681), (33, 60541), (39, 51227), (143, 13971), (429, 4657)]