2021255187

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347567}}^1$

素因数の和:2347618

約数の個数: 16

約数和(自身を含む): 3155131392

約数和(自身を除く): 1133876205

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2347567, 7042701, 16432969, 49298907, 96250247, 288750741, 673751729, 2021255187]

約数ペア:

[(1, 2021255187), (3, 673751729), (7, 288750741), (21, 96250247), (41, 49298907), (123, 16432969), (287, 7042701), (861, 2347567)]