31147942

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36473}}^1$

素因数の和:36543

約数の個数: 16

約数和(自身を含む): 54273312

約数和(自身を除く): 23125370

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 36473, 72946, 255311, 510622, 2224853, 4449706, 15573971, 31147942]

約数ペア:

[(1, 31147942), (2, 15573971), (7, 4449706), (14, 2224853), (61, 510622), (122, 255311), (427, 72946), (854, 36473)]