5122761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 8463360

約数和(自身を除く): 3340599

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 347, 399, 703, 777, 1041, 2109, 2429, 4921, 6593, 7287, 12839, 14763, 19779, 38517, 46151, 89873, 138453, 243941, 269619, 731823, 1707587, 5122761]

約数ペア:

[(1, 5122761), (3, 1707587), (7, 731823), (19, 269619), (21, 243941), (37, 138453), (57, 89873), (111, 46151), (133, 38517), (259, 19779), (347, 14763), (399, 12839), (703, 7287), (777, 6593), (1041, 4921), (2109, 2429)]