156949401

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 258519168

約数和(自身を除く): 101569767

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 427, 483, 761, 1127, 1281, 1403, 2283, 2989, 3381, 4209, 5327, 8967, 9821, 15981, 17503, 29463, 37289, 46421, 52509, 68747, 111867, 122521, 139263, 206241, 324947, 367563, 857647, 974841, 1067683, 2274629, 2572941, 3203049, 6823887, 7473781, 22421343, 52316467, 156949401]

約数ペア:

[(1, 156949401), (3, 52316467), (7, 22421343), (21, 7473781), (23, 6823887), (49, 3203049), (61, 2572941), (69, 2274629), (147, 1067683), (161, 974841), (183, 857647), (427, 367563), (483, 324947), (761, 206241), (1127, 139263), (1281, 122521), (1403, 111867), (2283, 68747), (2989, 52509), (3381, 46421), (4209, 37289), (5327, 29463), (8967, 17503), (9821, 15981)]