66211873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16984

約数の個数: 16

約数和(自身を含む): 83391616

約数和(自身を除く): 17179743

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 16921, 118447, 219973, 727603, 1539811, 5093221, 9458839, 66211873]

約数ペア:

[(1, 66211873), (7, 9458839), (13, 5093221), (43, 1539811), (91, 727603), (301, 219973), (559, 118447), (3913, 16921)]