2021594519

素因数分解:

$7^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 2376319968

約数和(自身を除く): 354725449

約数列:

[1, 7, 49, 193, 241, 887, 1351, 1687, 6209, 9457, 11809, 43463, 46513, 171191, 213767, 325591, 1198337, 1496369, 2279137, 8388359, 10474583, 41257031, 288799217, 2021594519]

約数ペア:

[(1, 2021594519), (7, 288799217), (49, 41257031), (193, 10474583), (241, 8388359), (887, 2279137), (1351, 1496369), (1687, 1198337), (6209, 325591), (9457, 213767), (11809, 171191), (43463, 46513)]