8002743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5268297

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 647, 651, 1767, 1941, 4123, 4529, 12293, 12369, 13587, 20057, 36879, 60171, 86051, 140399, 258153, 381083, 421197, 1143249, 2667581, 8002743]

約数ペア:

[(1, 8002743), (3, 2667581), (7, 1143249), (19, 421197), (21, 381083), (31, 258153), (57, 140399), (93, 86051), (133, 60171), (217, 36879), (399, 20057), (589, 13587), (647, 12369), (651, 12293), (1767, 4529), (1941, 4123)]