156905121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{28753}}^1$

素因数の和:28880

約数の個数: 16

約数和(自身を含む): 223591104

約数和(自身を除く): 66685983

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 28753, 86259, 488801, 1466403, 3076571, 9229713, 52301707, 156905121]

約数ペア:

[(1, 156905121), (3, 52301707), (17, 9229713), (51, 3076571), (107, 1466403), (321, 488801), (1819, 86259), (5457, 28753)]