203499023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{28307}}^1$

素因数の和:28406

約数の個数: 16

約数和(自身を含む): 253639680

約数和(自身を除く): 50140657

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 28307, 198149, 367991, 2236253, 2575937, 15653771, 29071289, 203499023]

約数ペア:

[(1, 203499023), (7, 29071289), (13, 15653771), (79, 2575937), (91, 2236253), (553, 367991), (1027, 198149), (7189, 28307)]