250945359

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2963}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 396464640

約数和(自身を除く): 145519281

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 2289, 2963, 4033, 8889, 12099, 20741, 28231, 62223, 84693, 109631, 322967, 328893, 767417, 968901, 2260769, 2302251, 6782307, 11949779, 35849337, 83648453, 250945359]

約数ペア:

[(1, 250945359), (3, 83648453), (7, 35849337), (21, 11949779), (37, 6782307), (109, 2302251), (111, 2260769), (259, 968901), (327, 767417), (763, 328893), (777, 322967), (2289, 109631), (2963, 84693), (4033, 62223), (8889, 28231), (12099, 20741)]