156788919

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7753}}^1$

素因数の和:7876

約数の個数: 32

約数和(自身を含む): 267978240

約数和(自身を除く): 111189321

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 7753, 20223, 23259, 54271, 69777, 162813, 209331, 488439, 829571, 1465317, 2488713, 5806997, 7466139, 17420991, 22398417, 52262973, 156788919]

約数ペア:

[(1, 156788919), (3, 52262973), (7, 22398417), (9, 17420991), (21, 7466139), (27, 5806997), (63, 2488713), (107, 1465317), (189, 829571), (321, 488439), (749, 209331), (963, 162813), (2247, 69777), (2889, 54271), (6741, 23259), (7753, 20223)]