639641229

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1\times {\mathrm{2153}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 859807872

約数和(自身を除く): 220166643

約数列:

[1, 3, 167, 501, 593, 1779, 2153, 6459, 99031, 297093, 359551, 1078653, 1276729, 3830187, 213213743, 639641229]

約数ペア:

[(1, 639641229), (3, 213213743), (167, 3830187), (501, 1276729), (593, 1078653), (1779, 359551), (2153, 297093), (6459, 99031)]