155011647

素因数分解:

$3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 242560000

約数和(自身を除く): 87548353

約数列:

[1, 3, 7, 21, 49, 147, 199, 343, 597, 757, 1029, 1393, 2271, 4179, 5299, 9751, 15897, 29253, 37093, 68257, 111279, 150643, 204771, 259651, 451929, 778953, 1054501, 3163503, 7381507, 22144521, 51670549, 155011647]

約数ペア:

[(1, 155011647), (3, 51670549), (7, 22144521), (21, 7381507), (49, 3163503), (147, 1054501), (199, 778953), (343, 451929), (597, 259651), (757, 204771), (1029, 150643), (1393, 111279), (2271, 68257), (4179, 37093), (5299, 29253), (9751, 15897)]