152875149

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{7591}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 238874688

約数和(自身を除く): 85999539

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 7591, 20139, 22773, 53137, 159411, 371959, 1039967, 1115877, 3119901, 7279769, 21839307, 50958383, 152875149]

約数ペア:

[(1, 152875149), (3, 50958383), (7, 21839307), (21, 7279769), (49, 3119901), (137, 1115877), (147, 1039967), (411, 371959), (959, 159411), (2877, 53137), (6713, 22773), (7591, 20139)]