51916809

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 82128640

約数和(自身を除く): 30211831

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 613, 763, 777, 1839, 2289, 4033, 4291, 12099, 12873, 22681, 28231, 66817, 68043, 84693, 158767, 200451, 467719, 476301, 1403157, 2472229, 7416687, 17305603, 51916809]

約数ペア:

[(1, 51916809), (3, 17305603), (7, 7416687), (21, 2472229), (37, 1403157), (109, 476301), (111, 467719), (259, 200451), (327, 158767), (613, 84693), (763, 68043), (777, 66817), (1839, 28231), (2289, 22681), (4033, 12873), (4291, 12099)]