21829197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11909}}^1$

素因数の和:11972

約数の個数: 16

約数和(自身を含む): 32014080

約数和(自身を除く): 10184883

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11909, 35727, 154817, 464451, 559723, 1679169, 7276399, 21829197]

約数ペア:

[(1, 21829197), (3, 7276399), (13, 1679169), (39, 559723), (47, 464451), (141, 154817), (611, 35727), (1833, 11909)]