80523023

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 100224000

約数和(自身を除く): 19700977

約数列:

[1, 7, 23, 49, 59, 161, 173, 343, 413, 1127, 1211, 1357, 2891, 3979, 7889, 8477, 9499, 10207, 20237, 27853, 59339, 66493, 71449, 194971, 234761, 465451, 500143, 1364797, 1643327, 3501001, 11503289, 80523023]

約数ペア:

[(1, 80523023), (7, 11503289), (23, 3501001), (49, 1643327), (59, 1364797), (161, 500143), (173, 465451), (343, 234761), (413, 194971), (1127, 71449), (1211, 66493), (1357, 59339), (2891, 27853), (3979, 20237), (7889, 10207), (8477, 9499)]