140097913473

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{155147191}}^1$

素因数の和:155147244

約数の個数: 16

約数和(自身を含む): 218447246336

約数和(自身を除く): 78349332863

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 155147191, 465441573, 1086030337, 3258091011, 6671329213, 20013987639, 46699304491, 140097913473]

約数ペア:

[(1, 140097913473), (3, 46699304491), (7, 20013987639), (21, 6671329213), (43, 3258091011), (129, 1086030337), (301, 465441573), (903, 155147191)]