1389317639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 1590969600

約数和(自身を除く): 201651961

約数列:

[1, 17, 19, 61, 107, 323, 659, 1037, 1159, 1819, 2033, 6527, 11203, 12521, 19703, 34561, 40199, 70513, 110959, 124013, 212857, 683383, 763781, 1198721, 1339747, 2108221, 4301293, 12984277, 22775699, 73121981, 81724567, 1389317639]

約数ペア:

[(1, 1389317639), (17, 81724567), (19, 73121981), (61, 22775699), (107, 12984277), (323, 4301293), (659, 2108221), (1037, 1339747), (1159, 1198721), (1819, 763781), (2033, 683383), (6527, 212857), (11203, 124013), (12521, 110959), (19703, 70513), (34561, 40199)]