83744479

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2724

約数の個数: 20

約数和(自身を含む): 105250376

約数和(自身を除く): 21505897

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 2683, 4459, 18781, 31213, 34879, 131467, 244153, 920269, 1709071, 6441883, 11963497, 83744479]

約数ペア:

[(1, 83744479), (7, 11963497), (13, 6441883), (49, 1709071), (91, 920269), (343, 244153), (637, 131467), (2401, 34879), (2683, 31213), (4459, 18781)]