121131129

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 192513024

約数和(自身を除く): 71381895

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 2279, 2531, 6837, 7593, 15953, 17717, 47859, 53151, 108833, 134143, 326499, 402429, 761831, 939001, 2285493, 2817003, 5768149, 17304447, 40377043, 121131129]

約数ペア:

[(1, 121131129), (3, 40377043), (7, 17304447), (21, 5768149), (43, 2817003), (53, 2285493), (129, 939001), (159, 761831), (301, 402429), (371, 326499), (903, 134143), (1113, 108833), (2279, 53151), (2531, 47859), (6837, 17717), (7593, 15953)]