1880544057

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{3463}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 3019499520

約数和(自身を除く): 1138955463

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1361, 3463, 4083, 9527, 10389, 24241, 25859, 28581, 65797, 72723, 77577, 181013, 197391, 460579, 543039, 1381737, 4713143, 14139429, 32992001, 89549717, 98976003, 268649151, 626848019, 1880544057]

約数ペア:

[(1, 1880544057), (3, 626848019), (7, 268649151), (19, 98976003), (21, 89549717), (57, 32992001), (133, 14139429), (399, 4713143), (1361, 1381737), (3463, 543039), (4083, 460579), (9527, 197391), (10389, 181013), (24241, 77577), (25859, 72723), (28581, 65797)]