720957057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{16001}}^1$

素因数の和:16680

約数の個数: 16

約数和(自身を含む): 1004669568

約数和(自身を除く): 283712511

約数列:

[1, 3, 23, 69, 653, 1959, 15019, 16001, 45057, 48003, 368023, 1104069, 10448653, 31345959, 240319019, 720957057]

約数ペア:

[(1, 720957057), (3, 240319019), (23, 31345959), (69, 10448653), (653, 1104069), (1959, 368023), (15019, 48003), (16001, 45057)]