64897973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 79896576

約数和(自身を除く): 14998603

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13003, 91021, 299069, 403093, 2093483, 2821651, 9271139, 64897973]

約数ペア:

[(1, 64897973), (7, 9271139), (23, 2821651), (31, 2093483), (161, 403093), (217, 299069), (713, 91021), (4991, 13003)]