16940481

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 23083008

約数和(自身を除く): 6142527

約数列:

[1, 3, 67, 201, 271, 311, 813, 933, 18157, 20837, 54471, 62511, 84281, 252843, 5646827, 16940481]

約数ペア:

[(1, 16940481), (3, 5646827), (67, 252843), (201, 84281), (271, 62511), (311, 54471), (813, 20837), (933, 18157)]