491930173

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{21419}}^1$

素因数の和:21636

約数の個数: 16

約数和(自身を含む): 598389120

約数和(自身を除く): 106458947

約数列:

[1, 7, 17, 119, 193, 1351, 3281, 21419, 22967, 149933, 364123, 2548861, 4133867, 28937069, 70275739, 491930173]

約数ペア:

[(1, 491930173), (7, 70275739), (17, 28937069), (119, 4133867), (193, 2548861), (1351, 364123), (3281, 149933), (21419, 22967)]