13260499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 2809901

約数列:

[1, 7, 19, 133, 179, 557, 1253, 3401, 3899, 10583, 23807, 74081, 99703, 697921, 1894357, 13260499]

約数ペア:

[(1, 13260499), (7, 1894357), (19, 697921), (133, 99703), (179, 74081), (557, 23807), (1253, 10583), (3401, 3899)]