51158091

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 21998517

約数列:

[1, 3, 31, 53, 93, 97, 107, 159, 291, 321, 1643, 3007, 3317, 4929, 5141, 5671, 9021, 9951, 10379, 15423, 17013, 31137, 159371, 175801, 321749, 478113, 527403, 550087, 965247, 1650261, 17052697, 51158091]

約数ペア:

[(1, 51158091), (3, 17052697), (31, 1650261), (53, 965247), (93, 550087), (97, 527403), (107, 478113), (159, 321749), (291, 175801), (321, 159371), (1643, 31137), (3007, 17013), (3317, 15423), (4929, 10379), (5141, 9951), (5671, 9021)]