1337133

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 2088576

約数和(自身を除く): 751443

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1553, 4659, 10871, 32613, 63673, 191019, 445711, 1337133]

約数ペア:

[(1, 1337133), (3, 445711), (7, 191019), (21, 63673), (41, 32613), (123, 10871), (287, 4659), (861, 1553)]