64019391

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 86906880

約数和(自身を除く): 22887489

約数列:

[1, 3, 89, 163, 267, 489, 1471, 4413, 14507, 43521, 130919, 239773, 392757, 719319, 21339797, 64019391]

約数ペア:

[(1, 64019391), (3, 21339797), (89, 719319), (163, 392757), (267, 239773), (489, 130919), (1471, 43521), (4413, 14507)]