29820791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 41373696

約数和(自身を除く): 11552905

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 961, 1001, 2387, 2821, 4433, 6727, 10571, 12493, 29791, 31031, 73997, 87451, 137423, 208537, 327701, 387283, 961961, 2293907, 2710981, 4260113, 29820791]

約数ペア:

[(1, 29820791), (7, 4260113), (11, 2710981), (13, 2293907), (31, 961961), (77, 387283), (91, 327701), (143, 208537), (217, 137423), (341, 87451), (403, 73997), (961, 31031), (1001, 29791), (2387, 12493), (2821, 10571), (4433, 6727)]