13984355

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 21299760

約数和(自身を除く): 7315405

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 5189, 25945, 36323, 57079, 181615, 254261, 285395, 399553, 1271305, 1997765, 2796871, 13984355]

約数ペア:

[(1, 13984355), (5, 2796871), (7, 1997765), (11, 1271305), (35, 399553), (49, 285395), (55, 254261), (77, 181615), (245, 57079), (385, 36323), (539, 25945), (2695, 5189)]