4257157047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{20717}}^1$

素因数の和:21223

約数の個数: 32

約数和(自身を含む): 6682798080

約数和(自身を除く): 2425641033

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 479, 1437, 5269, 6227, 15807, 18681, 20717, 62151, 68497, 205491, 227887, 269321, 683661, 807963, 2962531, 8887593, 9923443, 29770329, 109157873, 129004759, 327473619, 387014277, 1419052349, 4257157047]

約数ペア:

[(1, 4257157047), (3, 1419052349), (11, 387014277), (13, 327473619), (33, 129004759), (39, 109157873), (143, 29770329), (429, 9923443), (479, 8887593), (1437, 2962531), (5269, 807963), (6227, 683661), (15807, 269321), (18681, 227887), (20717, 205491), (62151, 68497)]