51496991

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{11549}}^1$

素因数の和:11583

約数の個数: 16

約数和(自身を含む): 64680000

約数和(自身を除く): 13183009

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 11549, 80843, 150137, 565901, 1050959, 3961307, 7356713, 51496991]

約数ペア:

[(1, 51496991), (7, 7356713), (13, 3961307), (49, 1050959), (91, 565901), (343, 150137), (637, 80843), (4459, 11549)]