1374639

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 2128128

約数和(自身を除く): 753489

約数列:

[1, 3, 7, 21, 67, 201, 469, 977, 1407, 2931, 6839, 20517, 65459, 196377, 458213, 1374639]

約数ペア:

[(1, 1374639), (3, 458213), (7, 196377), (21, 65459), (67, 20517), (201, 6839), (469, 2931), (977, 1407)]