12938695

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 19707408

約数和(自身を除く): 6768713

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4801, 24005, 33607, 52811, 168035, 235249, 264055, 369677, 1176245, 1848385, 2587739, 12938695]

約数ペア:

[(1, 12938695), (5, 2587739), (7, 1848385), (11, 1176245), (35, 369677), (49, 264055), (55, 235249), (77, 168035), (245, 52811), (385, 33607), (539, 24005), (2695, 4801)]