207857085

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2467}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 343308672

約数和(自身を除く): 135451587

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 2055, 2467, 5617, 7401, 12335, 16851, 28085, 37005, 84255, 101147, 303441, 337979, 505735, 1013937, 1517205, 1689895, 5069685, 13857139, 41571417, 69285695, 207857085]

約数ペア:

[(1, 207857085), (3, 69285695), (5, 41571417), (15, 13857139), (41, 5069685), (123, 1689895), (137, 1517205), (205, 1013937), (411, 505735), (615, 337979), (685, 303441), (2055, 101147), (2467, 84255), (5617, 37005), (7401, 28085), (12335, 16851)]