87440227

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1433}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 104624640

約数和(自身を除く): 17184413

約数列:

[1, 7, 23, 161, 379, 1433, 2653, 8717, 10031, 32959, 61019, 230713, 543107, 3801749, 12491461, 87440227]

約数ペア:

[(1, 87440227), (7, 12491461), (23, 3801749), (161, 543107), (379, 230713), (1433, 61019), (2653, 32959), (8717, 10031)]