51763881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 25166679

約数列:

[1, 3, 13, 39, 53, 79, 159, 237, 317, 689, 951, 1027, 2067, 3081, 4121, 4187, 12363, 12561, 16801, 25043, 50403, 54431, 75129, 163293, 218413, 325559, 655239, 976677, 1327279, 3981837, 17254627, 51763881]

約数ペア:

[(1, 51763881), (3, 17254627), (13, 3981837), (39, 1327279), (53, 976677), (79, 655239), (159, 325559), (237, 218413), (317, 163293), (689, 75129), (951, 54431), (1027, 50403), (2067, 25043), (3081, 16801), (4121, 12561), (4187, 12363)]