64857457

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 75824512

約数和(自身を除く): 10967055

約数列:

[1, 7, 61, 193, 427, 787, 1351, 5509, 11773, 48007, 82411, 151891, 336049, 1063237, 9265351, 64857457]

約数ペア:

[(1, 64857457), (7, 9265351), (61, 1063237), (193, 336049), (427, 151891), (787, 82411), (1351, 48007), (5509, 11773)]