21761569389

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{104917}}^1$

素因数の和:105034

約数の個数: 48

約数和(自身を含む): 36169011648

約数和(自身を除く): 14407442259

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 249, 357, 581, 833, 1411, 1743, 2499, 4067, 4233, 9877, 12201, 29631, 69139, 104917, 207417, 314751, 734419, 1783589, 2203257, 5140933, 5350767, 8708111, 12485123, 15422799, 26124333, 37455369, 60956777, 87395861, 148037887, 182870331, 262187583, 426697439, 444113661, 1036265209, 1280092317, 3108795627, 7253856463, 21761569389]

約数ペア:

[(1, 21761569389), (3, 7253856463), (7, 3108795627), (17, 1280092317), (21, 1036265209), (49, 444113661), (51, 426697439), (83, 262187583), (119, 182870331), (147, 148037887), (249, 87395861), (357, 60956777), (581, 37455369), (833, 26124333), (1411, 15422799), (1743, 12485123), (2499, 8708111), (4067, 5350767), (4233, 5140933), (9877, 2203257), (12201, 1783589), (29631, 734419), (69139, 314751), (104917, 207417)]