1337791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 1680448

約数和(自身を除く): 342657

約数列:

[1, 7, 13, 61, 91, 241, 427, 793, 1687, 3133, 5551, 14701, 21931, 102907, 191113, 1337791]

約数ペア:

[(1, 1337791), (7, 191113), (13, 102907), (61, 21931), (91, 14701), (241, 5551), (427, 3133), (793, 1687)]