2019900547

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{242689}}^1$

素因数の和:242766

約数の個数: 16

約数和(自身を含む): 2446315200

約数和(自身を除く): 426414653

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 242689, 1698823, 7037981, 9950249, 49265867, 69651743, 288557221, 2019900547]

約数ペア:

[(1, 2019900547), (7, 288557221), (29, 69651743), (41, 49265867), (203, 9950249), (287, 7037981), (1189, 1698823), (8323, 242689)]