81586463

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 95452224

約数和(自身を除く): 13865761

約数列:

[1, 7, 61, 157, 427, 1099, 1217, 8519, 9577, 67039, 74237, 191069, 519659, 1337483, 11655209, 81586463]

約数ペア:

[(1, 81586463), (7, 11655209), (61, 1337483), (157, 519659), (427, 191069), (1099, 74237), (1217, 67039), (8519, 9577)]