2493953

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 3177600

約数和(自身を除く): 683647

約数列:

[1, 7, 11, 49, 77, 343, 539, 661, 3773, 4627, 7271, 32389, 50897, 226723, 356279, 2493953]

約数ペア:

[(1, 2493953), (7, 356279), (11, 226723), (49, 50897), (77, 32389), (343, 7271), (539, 4627), (661, 3773)]