1317751561

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{17497}}^1$

素因数の和:17593

約数の個数: 24

約数和(自身を含む): 1615765320

約数和(自身を除く): 298013759

約数列:

[1, 7, 29, 49, 53, 203, 371, 1421, 1537, 2597, 10759, 17497, 75313, 122479, 507413, 857353, 927341, 3551891, 6491387, 24863237, 26892889, 45439709, 188250223, 1317751561]

約数ペア:

[(1, 1317751561), (7, 188250223), (29, 45439709), (49, 26892889), (53, 24863237), (203, 6491387), (371, 3551891), (1421, 927341), (1537, 857353), (2597, 507413), (10759, 122479), (17497, 75313)]