13312341

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 22573824

約数和(自身を除く): 9261483

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5711, 17133, 39977, 51399, 119931, 211307, 359793, 633921, 1479149, 1901763, 4437447, 13312341]

約数ペア:

[(1, 13312341), (3, 4437447), (7, 1901763), (9, 1479149), (21, 633921), (37, 359793), (63, 211307), (111, 119931), (259, 51399), (333, 39977), (777, 17133), (2331, 5711)]