156628689

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{677}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 249937920

約数和(自身を除く): 93309231

約数列:

[1, 3, 7, 21, 23, 69, 161, 479, 483, 677, 1437, 2031, 3353, 4739, 10059, 11017, 14217, 15571, 33051, 46713, 77119, 108997, 231357, 324283, 326991, 972849, 2269981, 6809943, 7458509, 22375527, 52209563, 156628689]

約数ペア:

[(1, 156628689), (3, 52209563), (7, 22375527), (21, 7458509), (23, 6809943), (69, 2269981), (161, 972849), (479, 326991), (483, 324283), (677, 231357), (1437, 108997), (2031, 77119), (3353, 46713), (4739, 33051), (10059, 15571), (11017, 14217)]