2898260057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1987}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 3809326080

約数和(自身を除く): 911066023

約数列:

[1, 7, 11, 19, 77, 133, 209, 997, 1463, 1987, 6979, 10967, 13909, 18943, 21857, 37753, 76769, 132601, 152999, 208373, 264271, 415283, 1458611, 1981039, 2906981, 13867273, 21791429, 37639741, 152540003, 263478187, 414037151, 2898260057]

約数ペア:

[(1, 2898260057), (7, 414037151), (11, 263478187), (19, 152540003), (77, 37639741), (133, 21791429), (209, 13867273), (997, 2906981), (1463, 1981039), (1987, 1458611), (6979, 415283), (10967, 264271), (13909, 208373), (18943, 152999), (21857, 132601), (37753, 76769)]