421718017

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{32939}}^1$

素因数の和:33036

約数の個数: 16

約数和(自身を含む): 505958400

約数和(自身を除く): 84240383

約数列:

[1, 7, 31, 59, 217, 413, 1829, 12803, 32939, 230573, 1021109, 1943401, 7147763, 13603807, 60245431, 421718017]

約数ペア:

[(1, 421718017), (7, 60245431), (31, 13603807), (59, 7147763), (217, 1943401), (413, 1021109), (1829, 230573), (12803, 32939)]