64339891

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 18396749

約数列:

[1, 7, 11, 49, 77, 79, 539, 553, 869, 1511, 3871, 6083, 10577, 16621, 42581, 74039, 116347, 119369, 814429, 835583, 1313059, 5849081, 9191413, 64339891]

約数ペア:

[(1, 64339891), (7, 9191413), (11, 5849081), (49, 1313059), (77, 835583), (79, 814429), (539, 119369), (553, 116347), (869, 74039), (1511, 42581), (3871, 16621), (6083, 10577)]