917690039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{126421}}^1$

素因数の和:126506

約数の個数: 16

約数和(自身を含む): 1128695616

約数和(自身を除く): 211005577

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 126421, 884947, 2149157, 7711681, 15044099, 53981767, 131098577, 917690039]

約数ペア:

[(1, 917690039), (7, 131098577), (17, 53981767), (61, 15044099), (119, 7711681), (427, 2149157), (1037, 884947), (7259, 126421)]