1245013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 1751040

約数和(自身を除く): 506027

約数列:

[1, 7, 11, 19, 23, 37, 77, 133, 161, 209, 253, 259, 407, 437, 703, 851, 1463, 1771, 2849, 3059, 4807, 4921, 5957, 7733, 9361, 16169, 33649, 54131, 65527, 113183, 177859, 1245013]

約数ペア:

[(1, 1245013), (7, 177859), (11, 113183), (19, 65527), (23, 54131), (37, 33649), (77, 16169), (133, 9361), (161, 7733), (209, 5957), (253, 4921), (259, 4807), (407, 3059), (437, 2849), (703, 1771), (851, 1463)]