156749187

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{10993}}^1$

素因数の和:11107

約数の個数: 24

約数和(自身を含む): 245649936

約数和(自身を除く): 88900749

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 10993, 14259, 32979, 76951, 230853, 538657, 1066321, 1615971, 3198963, 7464247, 22392741, 52249729, 156749187]

約数ペア:

[(1, 156749187), (3, 52249729), (7, 22392741), (21, 7464247), (49, 3198963), (97, 1615971), (147, 1066321), (291, 538657), (679, 230853), (2037, 76951), (4753, 32979), (10993, 14259)]