73531997

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19521

約数の個数: 16

約数和(自身を含む): 93552000

約数和(自身を除く): 20020003

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 19489, 136423, 214379, 954961, 1500653, 6684727, 10504571, 73531997]

約数ペア:

[(1, 73531997), (7, 10504571), (11, 6684727), (49, 1500653), (77, 954961), (343, 214379), (539, 136423), (3773, 19489)]