1853222399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{52981}}^1$

素因数の和:53270

約数の個数: 16

約数和(自身を含む): 2237959680

約数和(自身を除く): 384737281

約数列:

[1, 7, 19, 133, 263, 1841, 4997, 34979, 52981, 370867, 1006639, 7046473, 13934003, 97538021, 264746057, 1853222399]

約数ペア:

[(1, 1853222399), (7, 264746057), (19, 97538021), (133, 13934003), (263, 7046473), (1841, 1006639), (4997, 370867), (34979, 52981)]