8404778887

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 9194217984

約数和(自身を除く): 789439097

約数列:

[1, 23, 41, 67, 137, 943, 971, 1541, 2747, 3151, 5617, 9179, 22333, 39811, 63181, 65057, 129191, 133027, 211117, 376339, 915653, 1496311, 2667337, 3059621, 5454107, 8655797, 8912809, 61348751, 125444461, 204994607, 365425169, 8404778887]

約数ペア:

[(1, 8404778887), (23, 365425169), (41, 204994607), (67, 125444461), (137, 61348751), (943, 8912809), (971, 8655797), (1541, 5454107), (2747, 3059621), (3151, 2667337), (5617, 1496311), (9179, 915653), (22333, 376339), (39811, 211117), (63181, 133027), (65057, 129191)]