2772070721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 3448811520

約数和(自身を除く): 676740799

約数列:

[1, 7, 19, 41, 107, 133, 287, 749, 779, 2033, 4387, 4751, 5453, 14231, 30709, 33257, 83353, 90269, 194791, 508357, 583471, 631883, 1363537, 3558499, 3701029, 9658783, 20842637, 25907203, 67611481, 145898459, 396010103, 2772070721]

約数ペア:

[(1, 2772070721), (7, 396010103), (19, 145898459), (41, 67611481), (107, 25907203), (133, 20842637), (287, 9658783), (749, 3701029), (779, 3558499), (2033, 1363537), (4387, 631883), (4751, 583471), (5453, 508357), (14231, 194791), (30709, 90269), (33257, 83353)]