64387687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41621}}^1$

素因数の和:41658

約数の個数: 16

約数和(自身を含む): 83909952

約数和(自身を除く): 19522265

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 41621, 291347, 541073, 707557, 3787511, 4952899, 9198241, 64387687]

約数ペア:

[(1, 64387687), (7, 9198241), (13, 4952899), (17, 3787511), (91, 707557), (119, 541073), (221, 291347), (1547, 41621)]