21291363926

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13952401}}^1$

素因数の和:13952519

約数の個数: 16

約数和(自身を含む): 36834341280

約数和(自身を除く): 15542977354

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13952401, 27904802, 97666807, 195333614, 1520811709, 3041623418, 10645681963, 21291363926]

約数ペア:

[(1, 21291363926), (2, 10645681963), (7, 3041623418), (14, 1520811709), (109, 195333614), (218, 97666807), (763, 27904802), (1526, 13952401)]