2100779517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{10007}}^1$

素因数の和:10185

約数の個数: 32

約数和(自身を含む): 3074457600

約数和(自身を除く): 973678083

約数列:

[1, 3, 19, 29, 57, 87, 127, 381, 551, 1653, 2413, 3683, 7239, 10007, 11049, 30021, 69977, 190133, 209931, 290203, 570399, 870609, 1270889, 3812667, 5513857, 16541571, 24146891, 36855781, 72440673, 110567343, 700259839, 2100779517]

約数ペア:

[(1, 2100779517), (3, 700259839), (19, 110567343), (29, 72440673), (57, 36855781), (87, 24146891), (127, 16541571), (381, 5513857), (551, 3812667), (1653, 1270889), (2413, 870609), (3683, 570399), (7239, 290203), (10007, 209931), (11049, 190133), (30021, 69977)]