1390543007

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{10273}}^1$

素因数の和:10658

約数の個数: 16

約数和(自身を含む): 1620497472

約数和(自身を除く): 229954465

約数列:

[1, 7, 61, 317, 427, 2219, 10273, 19337, 71911, 135359, 626653, 3256541, 4386571, 22795787, 198649001, 1390543007]

約数ペア:

[(1, 1390543007), (7, 198649001), (61, 22795787), (317, 4386571), (427, 3256541), (2219, 626653), (10273, 135359), (19337, 71911)]