80249939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 105631488

約数和(自身を除く): 25381549

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 2887, 3971, 20209, 27797, 31757, 54853, 222299, 383971, 603383, 1042207, 4223681, 7295449, 11464277, 80249939]

約数ペア:

[(1, 80249939), (7, 11464277), (11, 7295449), (19, 4223681), (77, 1042207), (133, 603383), (209, 383971), (361, 222299), (1463, 54853), (2527, 31757), (2887, 27797), (3971, 20209)]