1900458489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{2281}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 2734018560

約数和(自身を除く): 833560071

約数列:

[1, 3, 19, 47, 57, 141, 311, 893, 933, 2281, 2679, 5909, 6843, 14617, 17727, 43339, 43851, 107207, 130017, 277723, 321621, 709391, 833169, 2036933, 2128173, 6110799, 13478429, 33341377, 40435287, 100024131, 633486163, 1900458489]

約数ペア:

[(1, 1900458489), (3, 633486163), (19, 100024131), (47, 40435287), (57, 33341377), (141, 13478429), (311, 6110799), (893, 2128173), (933, 2036933), (2281, 833169), (2679, 709391), (5909, 321621), (6843, 277723), (14617, 130017), (17727, 107207), (43339, 43851)]