64852991

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 75271680

約数和(自身を除く): 10418689

約数列:

[1, 7, 131, 197, 359, 917, 1379, 2513, 25807, 47029, 70723, 180649, 329203, 495061, 9264713, 64852991]

約数ペア:

[(1, 64852991), (7, 9264713), (131, 495061), (197, 329203), (359, 180649), (917, 70723), (1379, 47029), (2513, 25807)]