76378211

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2488

約数の個数: 20

約数和(自身を含む): 95995872

約数和(自身を除く): 19617661

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 2447, 4459, 17129, 31213, 31811, 119903, 222677, 839321, 1558739, 5875247, 10911173, 76378211]

約数ペア:

[(1, 76378211), (7, 10911173), (13, 5875247), (49, 1558739), (91, 839321), (343, 222677), (637, 119903), (2401, 31811), (2447, 31213), (4459, 17129)]