8506421

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 20

約数和(自身を含む): 10822560

約数和(自身を除く): 2316139

約数列:

[1, 7, 11, 77, 83, 121, 581, 847, 913, 1331, 6391, 9317, 10043, 14641, 70301, 102487, 110473, 773311, 1215203, 8506421]

約数ペア:

[(1, 8506421), (7, 1215203), (11, 773311), (77, 110473), (83, 102487), (121, 70301), (581, 14641), (847, 10043), (913, 9317), (1331, 6391)]