9885491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 3592909

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 233, 319, 551, 1463, 1631, 2233, 2563, 3857, 4427, 6061, 6757, 17941, 30989, 42427, 47299, 48697, 74327, 128383, 340879, 520289, 898681, 1412213, 9885491]

約数ペア:

[(1, 9885491), (7, 1412213), (11, 898681), (19, 520289), (29, 340879), (77, 128383), (133, 74327), (203, 48697), (209, 47299), (233, 42427), (319, 30989), (551, 17941), (1463, 6757), (1631, 6061), (2233, 4427), (2563, 3857)]