156914877

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{11657}}^1$

素因数の和:12308

約数の個数: 16

約数和(自身を含む): 239501952

約数和(自身を除く): 82587075

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 11657, 13461, 34971, 81599, 244797, 7472137, 22416411, 52304959, 156914877]

約数ペア:

[(1, 156914877), (3, 52304959), (7, 22416411), (21, 7472137), (641, 244797), (1923, 81599), (4487, 34971), (11657, 13461)]