29915706891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74976709}}^1$

素因数の和:74976738

約数の個数: 16

約数和(自身を含む): 47985094400

約数和(自身を除く): 18069387509

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 74976709, 224930127, 524836963, 1424557471, 1574510889, 4273672413, 9971902297, 29915706891]

約数ペア:

[(1, 29915706891), (3, 9971902297), (7, 4273672413), (19, 1574510889), (21, 1424557471), (57, 524836963), (133, 224930127), (399, 74976709)]