2021574177

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{605443}}^1$

素因数の和:605509

約数の個数: 24

約数和(自身を含む): 3400173504

約数和(自身を除く): 1378599327

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 605443, 1816329, 4238101, 5448987, 12714303, 32088479, 38142909, 96265437, 224619353, 288796311, 673858059, 2021574177]

約数ペア:

[(1, 2021574177), (3, 673858059), (7, 288796311), (9, 224619353), (21, 96265437), (53, 38142909), (63, 32088479), (159, 12714303), (371, 5448987), (477, 4238101), (1113, 1816329), (3339, 605443)]