64912281

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{4217}}^1$

素因数の和:4960

約数の個数: 16

約数和(自身を含む): 99072384

約数和(自身を除く): 34160103

約数列:

[1, 3, 7, 21, 733, 2199, 4217, 5131, 12651, 15393, 29519, 88557, 3091061, 9273183, 21637427, 64912281]

約数ペア:

[(1, 64912281), (3, 21637427), (7, 9273183), (21, 3091061), (733, 88557), (2199, 29519), (4217, 15393), (5131, 12651)]