73685521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 91939200

約数和(自身を除く): 18253679

約数列:

[1, 7, 13, 91, 169, 199, 313, 1183, 1393, 2191, 2587, 4069, 18109, 28483, 33631, 52897, 62287, 235417, 370279, 436009, 809731, 5668117, 10526503, 73685521]

約数ペア:

[(1, 73685521), (7, 10526503), (13, 5668117), (91, 809731), (169, 436009), (199, 370279), (313, 235417), (1183, 62287), (1393, 52897), (2191, 33631), (2587, 28483), (4069, 18109)]