980328237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2456963}}^1$

素因数の和:2456992

約数の個数: 16

約数和(自身を含む): 1572456960

約数和(自身を除く): 592128723

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2456963, 7370889, 17198741, 46682297, 51596223, 140046891, 326776079, 980328237]

約数ペア:

[(1, 980328237), (3, 326776079), (7, 140046891), (19, 51596223), (21, 46682297), (57, 17198741), (133, 7370889), (399, 2456963)]