21176554

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 38459520

約数和(自身を除く): 17282966

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1213, 1247, 2426, 2494, 8491, 8729, 16982, 17458, 35177, 52159, 70354, 104318, 246239, 365113, 492478, 730226, 1512611, 3025222, 10588277, 21176554]

約数ペア:

[(1, 21176554), (2, 10588277), (7, 3025222), (14, 1512611), (29, 730226), (43, 492478), (58, 365113), (86, 246239), (203, 104318), (301, 70354), (406, 52159), (602, 35177), (1213, 17458), (1247, 16982), (2426, 8729), (2494, 8491)]