2021025741

素因数分解:

$3^1\times 7^1\times {\mathrm{10861}}^1\times {\mathrm{8861}}^1$

素因数の和:19732

約数の個数: 16

約数和(自身を含む): 3080289408

約数和(自身を除く): 1059263667

約数列:

[1, 3, 7, 21, 8861, 10861, 26583, 32583, 62027, 76027, 186081, 228081, 96239321, 288717963, 673675247, 2021025741]

約数ペア:

[(1, 2021025741), (3, 673675247), (7, 288717963), (21, 96239321), (8861, 228081), (10861, 186081), (26583, 76027), (32583, 62027)]