2019944427

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{270299}}^1$

素因数の和:270402

約数の個数: 16

約数和(自身を含む): 2802470400

約数和(自身を除く): 782525973

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 270299, 810897, 12704053, 14325847, 38112159, 42977541, 673314809, 2019944427]

約数ペア:

[(1, 2019944427), (3, 673314809), (47, 42977541), (53, 38112159), (141, 14325847), (159, 12704053), (2491, 810897), (7473, 270299)]