21610845

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6079}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 37939200

約数和(自身を除く): 16328355

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 6079, 18237, 30395, 54711, 91185, 273555, 480241, 1440723, 2401205, 4322169, 7203615, 21610845]

約数ペア:

[(1, 21610845), (3, 7203615), (5, 4322169), (9, 2401205), (15, 1440723), (45, 480241), (79, 273555), (237, 91185), (395, 54711), (711, 30395), (1185, 18237), (3555, 6079)]