13151117

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 15593472

約数和(自身を除く): 2442355

約数列:

[1, 7, 47, 71, 329, 497, 563, 3337, 3941, 23359, 26461, 39973, 185227, 279811, 1878731, 13151117]

約数ペア:

[(1, 13151117), (7, 1878731), (47, 279811), (71, 185227), (329, 39973), (497, 26461), (563, 23359), (3337, 3941)]