7971691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5190

約数の個数: 16

約数和(自身を含む): 10390464

約数和(自身を除く): 2418773

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 5153, 36071, 66989, 87601, 468923, 613207, 1138813, 7971691]

約数ペア:

[(1, 7971691), (7, 1138813), (13, 613207), (17, 468923), (91, 87601), (119, 66989), (221, 36071), (1547, 5153)]