2121135

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 3477600

約数和(自身を除く): 1356465

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3449, 10347, 17245, 51735, 141409, 424227, 707045, 2121135]

約数ペア:

[(1, 2121135), (3, 707045), (5, 424227), (15, 141409), (41, 51735), (123, 17245), (205, 10347), (615, 3449)]