1353387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 2200576

約数和(自身を除く): 847189

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 289, 357, 669, 867, 1561, 2023, 3791, 4683, 6069, 11373, 26537, 64447, 79611, 193341, 451129, 1353387]

約数ペア:

[(1, 1353387), (3, 451129), (7, 193341), (17, 79611), (21, 64447), (51, 26537), (119, 11373), (223, 6069), (289, 4683), (357, 3791), (669, 2023), (867, 1561)]