64196573

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28393}}^1$

素因数の和:28436

約数の個数: 16

約数和(自身を含む): 81774720

約数和(自身を除く): 17578147

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28393, 198751, 482681, 539467, 3378767, 3776269, 9170939, 64196573]

約数ペア:

[(1, 64196573), (7, 9170939), (17, 3776269), (19, 3378767), (119, 539467), (133, 482681), (323, 198751), (2261, 28393)]