2148349

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 2678400

約数和(自身を除く): 530051

約数列:

[1, 7, 19, 29, 133, 203, 551, 557, 3857, 3899, 10583, 16153, 74081, 113071, 306907, 2148349]

約数ペア:

[(1, 2148349), (7, 306907), (19, 113071), (29, 74081), (133, 16153), (203, 10583), (551, 3899), (557, 3857)]