1328985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 2633280

約数和(自身を除く): 1304295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4219, 12657, 21095, 29533, 37971, 63285, 88599, 147665, 189855, 265797, 442995, 1328985]

約数ペア:

[(1, 1328985), (3, 442995), (5, 265797), (7, 189855), (9, 147665), (15, 88599), (21, 63285), (35, 37971), (45, 29533), (63, 21095), (105, 12657), (315, 4219)]