161718431045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{7960543}}^1$

素因数の和:7960804

約数の個数: 16

約数和(自身を含む): 206337300480

約数和(自身を除く): 44618869435

約数列:

[1, 5, 17, 85, 239, 1195, 4063, 20315, 7960543, 39802715, 135329231, 676646155, 1902569777, 9512848885, 32343686209, 161718431045]

約数ペア:

[(1, 161718431045), (5, 32343686209), (17, 9512848885), (85, 1902569777), (239, 676646155), (1195, 135329231), (4063, 39802715), (20315, 7960543)]