42078281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3433}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 51427584

約数和(自身を除く): 9349303

約数列:

[1, 7, 17, 103, 119, 721, 1751, 3433, 12257, 24031, 58361, 353599, 408527, 2475193, 6011183, 42078281]

約数ペア:

[(1, 42078281), (7, 6011183), (17, 2475193), (103, 408527), (119, 353599), (721, 58361), (1751, 24031), (3433, 12257)]