2063243

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 618037

約数列:

[1, 7, 13, 41, 49, 79, 91, 287, 533, 553, 637, 1027, 2009, 3239, 3731, 3871, 7189, 22673, 26117, 42107, 50323, 158711, 294749, 2063243]

約数ペア:

[(1, 2063243), (7, 294749), (13, 158711), (41, 50323), (49, 42107), (79, 26117), (91, 22673), (287, 7189), (533, 3871), (553, 3731), (637, 3239), (1027, 2009)]