81974627

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 96248832

約数和(自身を除く): 14274205

約数列:

[1, 7, 47, 193, 329, 1291, 1351, 9037, 9071, 60677, 63497, 249163, 424739, 1744141, 11710661, 81974627]

約数ペア:

[(1, 81974627), (7, 11710661), (47, 1744141), (193, 424739), (329, 249163), (1291, 63497), (1351, 60677), (9037, 9071)]