156970929

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 225792000

約数和(自身を除く): 68821071

約数列:

[1, 3, 23, 47, 69, 97, 141, 291, 499, 1081, 1497, 2231, 3243, 4559, 6693, 11477, 13677, 23453, 34431, 48403, 70359, 104857, 145209, 314571, 539419, 1113269, 1618257, 2274941, 3339807, 6824823, 52323643, 156970929]

約数ペア:

[(1, 156970929), (3, 52323643), (23, 6824823), (47, 3339807), (69, 2274941), (97, 1618257), (141, 1113269), (291, 539419), (499, 314571), (1081, 145209), (1497, 104857), (2231, 70359), (3243, 48403), (4559, 34431), (6693, 23453), (11477, 13677)]