1921031281

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5023}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 2177120256

約数和(自身を除く): 256088975

約数列:

[1, 13, 31, 73, 169, 403, 949, 2263, 5023, 5239, 12337, 29419, 65299, 155713, 366679, 382447, 848887, 2024269, 4766827, 11367049, 26315497, 61968751, 147771637, 1921031281]

約数ペア:

[(1, 1921031281), (13, 147771637), (31, 61968751), (73, 26315497), (169, 11367049), (403, 4766827), (949, 2024269), (2263, 848887), (5023, 382447), (5239, 366679), (12337, 155713), (29419, 65299)]