621411

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 958464

約数和(自身を除く): 337053

約数列:

[1, 3, 7, 21, 127, 233, 381, 699, 889, 1631, 2667, 4893, 29591, 88773, 207137, 621411]

約数ペア:

[(1, 621411), (3, 207137), (7, 88773), (21, 29591), (127, 4893), (233, 2667), (381, 1631), (699, 889)]