64660141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22921}}^1$

素因数の和:22972

約数の個数: 16

約数和(自身を含む): 82152448

約数和(自身を除く): 17492307

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 22921, 160447, 297973, 710551, 2085811, 4973857, 9237163, 64660141]

約数ペア:

[(1, 64660141), (7, 9237163), (13, 4973857), (31, 2085811), (91, 710551), (217, 297973), (403, 160447), (2821, 22921)]