2021083197

素因数分解:

$3^1\times 7^1\times {\mathrm{6491}}^1\times {\mathrm{14827}}^1$

素因数の和:21328

約数の個数: 16

約数和(自身を含む): 3080428032

約数和(自身を除く): 1059344835

約数列:

[1, 3, 7, 21, 6491, 14827, 19473, 44481, 45437, 103789, 136311, 311367, 96242057, 288726171, 673694399, 2021083197]

約数ペア:

[(1, 2021083197), (3, 673694399), (7, 288726171), (21, 96242057), (6491, 311367), (14827, 136311), (19473, 103789), (44481, 45437)]