201085871

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{1307}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 237742080

約数和(自身を除く): 36656209

約数列:

[1, 7, 31, 217, 709, 1307, 4963, 9149, 21979, 40517, 153853, 283619, 926663, 6486641, 28726553, 201085871]

約数ペア:

[(1, 201085871), (7, 28726553), (31, 6486641), (217, 926663), (709, 283619), (1307, 153853), (4963, 40517), (9149, 21979)]