1122121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 490679

約数列:

[1, 7, 11, 13, 19, 59, 77, 91, 133, 143, 209, 247, 413, 649, 767, 1001, 1121, 1463, 1729, 2717, 4543, 5369, 7847, 8437, 12331, 14573, 19019, 59059, 86317, 102011, 160303, 1122121]

約数ペア:

[(1, 1122121), (7, 160303), (11, 102011), (13, 86317), (19, 59059), (59, 19019), (77, 14573), (91, 12331), (133, 8437), (143, 7847), (209, 5369), (247, 4543), (413, 2717), (649, 1729), (767, 1463), (1001, 1121)]