1323279937

素因数分解:

$7^4\times {\mathrm{383}}^1\times {\mathrm{1439}}^1$

素因数の和:1850

約数の個数: 20

約数和(自身を含む): 1548840960

約数和(自身を除く): 225561023

約数列:

[1, 7, 49, 343, 383, 1439, 2401, 2681, 10073, 18767, 70511, 131369, 493577, 551137, 919583, 3455039, 3857959, 27005713, 189039991, 1323279937]

約数ペア:

[(1, 1323279937), (7, 189039991), (49, 27005713), (343, 3857959), (383, 3455039), (1439, 919583), (2401, 551137), (2681, 493577), (10073, 131369), (18767, 70511)]