20171127053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1\times {\mathrm{2089}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 25461216000

約数和(自身を除く): 5290088947

約数列:

[1, 7, 11, 77, 89, 623, 979, 1409, 2089, 6853, 9863, 14623, 15499, 22979, 108493, 125401, 160853, 185921, 877807, 1301447, 1379411, 2045131, 2943401, 9655877, 14315917, 20603807, 32377411, 226641877, 261962689, 1833738823, 2881589579, 20171127053]

約数ペア:

[(1, 20171127053), (7, 2881589579), (11, 1833738823), (77, 261962689), (89, 226641877), (623, 32377411), (979, 20603807), (1409, 14315917), (2089, 9655877), (6853, 2943401), (9863, 2045131), (14623, 1379411), (15499, 1301447), (22979, 877807), (108493, 185921), (125401, 160853)]