64556849

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4877}}^1$

素因数の和:4976

約数の個数: 16

約数和(自身を含む): 77423616

約数和(自身を除く): 12866767

約数列:

[1, 7, 31, 61, 217, 427, 1891, 4877, 13237, 34139, 151187, 297497, 1058309, 2082479, 9222407, 64556849]

約数ペア:

[(1, 64556849), (7, 9222407), (31, 2082479), (61, 1058309), (217, 297497), (427, 151187), (1891, 34139), (4877, 13237)]