15712879

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 20856528

約数和(自身を除く): 5143649

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1451, 1547, 10157, 10829, 18863, 24667, 71099, 132041, 172669, 320671, 924287, 1208683, 2244697, 15712879]

約数ペア:

[(1, 15712879), (7, 2244697), (13, 1208683), (17, 924287), (49, 320671), (91, 172669), (119, 132041), (221, 71099), (637, 24667), (833, 18863), (1451, 10829), (1547, 10157)]