65978647

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{28649}}^1$

素因数の和:28710

約数の個数: 12

約数和(自身を含む): 78386400

約数和(自身を除く): 12407753

約数列:

[1, 7, 47, 49, 329, 2303, 28649, 200543, 1346503, 1403801, 9425521, 65978647]

約数ペア:

[(1, 65978647), (7, 9425521), (47, 1403801), (49, 1346503), (329, 200543), (2303, 28649)]