68158783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1699}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 85190400

約数和(自身を除く): 17031617

約数列:

[1, 7, 11, 77, 521, 1699, 3647, 5731, 11893, 18689, 40117, 130823, 885179, 6196253, 9736969, 68158783]

約数ペア:

[(1, 68158783), (7, 9736969), (11, 6196253), (77, 885179), (521, 130823), (1699, 40117), (3647, 18689), (5731, 11893)]