201948519

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{21377}}^1$

素因数の和:21494

約数の個数: 16

約数和(自身を含む): 279111168

約数和(自身を除く): 77162649

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 21377, 64131, 1004719, 1432259, 3014157, 4296777, 67316173, 201948519]

約数ペア:

[(1, 201948519), (3, 67316173), (47, 4296777), (67, 3014157), (141, 1432259), (201, 1004719), (3149, 64131), (9447, 21377)]