12980401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5784

約数の個数: 16

約数和(自身を含む): 16536960

約数和(自身を除く): 3556559

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5741, 40187, 97597, 109079, 683179, 763553, 1854343, 12980401]

約数ペア:

[(1, 12980401), (7, 1854343), (17, 763553), (19, 683179), (119, 109079), (133, 97597), (323, 40187), (2261, 5741)]