1645020003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1\times {\mathrm{19541}}^1$

素因数の和:22106

約数の個数: 16

約数和(自身を含む): 2393816832

約数和(自身を除く): 748796829

約数列:

[1, 3, 11, 33, 2551, 7653, 19541, 28061, 58623, 84183, 214951, 644853, 49849091, 149547273, 548340001, 1645020003]

約数ペア:

[(1, 1645020003), (3, 548340001), (11, 149547273), (33, 49849091), (2551, 644853), (7653, 214951), (19541, 84183), (28061, 58623)]