56412861

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 80137728

約数和(自身を除く): 23724867

約数列:

[1, 3, 43, 61, 67, 107, 129, 183, 201, 321, 2623, 2881, 4087, 4601, 6527, 7169, 7869, 8643, 12261, 13803, 19581, 21507, 175741, 280661, 308267, 437309, 527223, 841983, 924801, 1311927, 18804287, 56412861]

約数ペア:

[(1, 56412861), (3, 18804287), (43, 1311927), (61, 924801), (67, 841983), (107, 527223), (129, 437309), (183, 308267), (201, 280661), (321, 175741), (2623, 21507), (2881, 19581), (4087, 13803), (4601, 12261), (6527, 8643), (7169, 7869)]