31402077

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87961}}^1$

素因数の和:87988

約数の個数: 16

約数和(自身を含む): 50666112

約数和(自身を除く): 19264035

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 87961, 263883, 615727, 1495337, 1847181, 4486011, 10467359, 31402077]

約数ペア:

[(1, 31402077), (3, 10467359), (7, 4486011), (17, 1847181), (21, 1495337), (51, 615727), (119, 263883), (357, 87961)]