1768097261

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{21019}}^1$

素因数の和:21284

約数の個数: 16

約数和(自身を含む): 2064332160

約数和(自身を除く): 296234899

約数列:

[1, 7, 61, 197, 427, 1379, 12017, 21019, 84119, 147133, 1282159, 4140743, 8975113, 28985201, 252585323, 1768097261]

約数ペア:

[(1, 1768097261), (7, 252585323), (61, 28985201), (197, 8975113), (427, 4140743), (1379, 1282159), (12017, 147133), (21019, 84119)]