2015257517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{714377}}^1$

素因数の和:714428

約数の個数: 16

約数和(自身を含む): 2560330752

約数和(自身を除く): 545073235

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 714377, 5000639, 9286901, 22145687, 65008307, 155019809, 287893931, 2015257517]

約数ペア:

[(1, 2015257517), (7, 287893931), (13, 155019809), (31, 65008307), (91, 22145687), (217, 9286901), (403, 5000639), (2821, 714377)]