10780581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 6960219

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 659, 779, 861, 1977, 2337, 4613, 5453, 12521, 13839, 16359, 27019, 37563, 81057, 87647, 189133, 262941, 513361, 567399, 1540083, 3593527, 10780581]

約数ペア:

[(1, 10780581), (3, 3593527), (7, 1540083), (19, 567399), (21, 513361), (41, 262941), (57, 189133), (123, 87647), (133, 81057), (287, 37563), (399, 27019), (659, 16359), (779, 13839), (861, 12521), (1977, 5453), (2337, 4613)]