2008251903

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1427329}}^1$

素因数の和:1427406

約数の個数: 16

約数和(自身を含む): 3105870080

約数和(自身を除く): 1097618177

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1427329, 4281987, 9991303, 29973909, 95631043, 286893129, 669417301, 2008251903]

約数ペア:

[(1, 2008251903), (3, 669417301), (7, 286893129), (21, 95631043), (67, 29973909), (201, 9991303), (469, 4281987), (1407, 1427329)]