2017413055

素因数分解:

$5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{19559}}^1$

素因数の和:19999

約数の個数: 24

約数和(自身を含む): 2822977440

約数和(自身を除く): 805564385

約数列:

[1, 5, 7, 35, 49, 245, 421, 2105, 2947, 14735, 19559, 20629, 97795, 103145, 136913, 684565, 958391, 4791955, 8234339, 41171695, 57640373, 288201865, 403482611, 2017413055]

約数ペア:

[(1, 2017413055), (5, 403482611), (7, 288201865), (35, 57640373), (49, 41171695), (245, 8234339), (421, 4791955), (2105, 958391), (2947, 684565), (14735, 136913), (19559, 103145), (20629, 97795)]