205123927579

素因数分解:

${\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{2903}}^1\times {\mathrm{2971}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 217493337600

約数和(自身を除く): 12369410021

約数列:

[1, 17, 1399, 2903, 2971, 23783, 49351, 50507, 4061297, 4156429, 8624813, 69042049, 70659293, 146621821, 12066113387, 205123927579]

約数ペア:

[(1, 205123927579), (17, 12066113387), (1399, 146621821), (2903, 70659293), (2971, 69042049), (23783, 8624813), (49351, 4156429), (50507, 4061297)]