744438721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{2777}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 849867984

約数和(自身を除く): 105429263

約数列:

[1, 13, 17, 221, 1213, 2777, 15769, 20621, 36101, 47209, 268073, 613717, 3368501, 43790513, 57264517, 744438721]

約数ペア:

[(1, 744438721), (13, 57264517), (17, 43790513), (221, 3368501), (1213, 613717), (2777, 268073), (15769, 47209), (20621, 36101)]