13218374015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4904777}}^1$

素因数の和:4904807

約数の個数: 24

約数和(自身を含む): 20129208912

約数和(自身を除く): 6910834897

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4904777, 24523885, 34333439, 53952547, 171667195, 240334073, 269762735, 377667829, 1201670365, 1888339145, 2643674803, 13218374015]

約数ペア:

[(1, 13218374015), (5, 2643674803), (7, 1888339145), (11, 1201670365), (35, 377667829), (49, 269762735), (55, 240334073), (77, 171667195), (245, 53952547), (385, 34333439), (539, 24523885), (2695, 4904777)]