51635091

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 73675008

約数和(自身を除く): 22039917

約数列:

[1, 3, 37, 53, 67, 111, 131, 159, 201, 393, 1961, 2479, 3551, 4847, 5883, 6943, 7437, 8777, 10653, 14541, 20829, 26331, 131387, 256891, 324749, 394161, 465181, 770673, 974247, 1395543, 17211697, 51635091]

約数ペア:

[(1, 51635091), (3, 17211697), (37, 1395543), (53, 974247), (67, 770673), (111, 465181), (131, 394161), (159, 324749), (201, 256891), (393, 131387), (1961, 26331), (2479, 20829), (3551, 14541), (4847, 10653), (5883, 8777), (6943, 7437)]