64675947

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2539}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 98673920

約数和(自身を除く): 33997973

約数列:

[1, 3, 7, 21, 1213, 2539, 3639, 7617, 8491, 17773, 25473, 53319, 3079807, 9239421, 21558649, 64675947]

約数ペア:

[(1, 64675947), (3, 21558649), (7, 9239421), (21, 3079807), (1213, 53319), (2539, 25473), (3639, 17773), (7617, 8491)]