71428463

素因数分解:

${\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 75240000

約数和(自身を除く): 3811537

約数列:

[1, 37, 89, 109, 199, 3293, 4033, 7363, 9701, 17711, 21691, 358937, 655307, 802567, 1930499, 71428463]

約数ペア:

[(1, 71428463), (37, 1930499), (89, 802567), (109, 655307), (199, 358937), (3293, 21691), (4033, 17711), (7363, 9701)]