858493013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{7507}}^1$

素因数の和:7593

約数の個数: 24

約数和(自身を含む): 1073583936

約数和(自身を除く): 215090923

約数列:

[1, 7, 17, 31, 119, 217, 527, 961, 3689, 6727, 7507, 16337, 52549, 114359, 127619, 232717, 893333, 1629019, 3956189, 7214227, 27693323, 50499589, 122641859, 858493013]

約数ペア:

[(1, 858493013), (7, 122641859), (17, 50499589), (31, 27693323), (119, 7214227), (217, 3956189), (527, 1629019), (961, 893333), (3689, 232717), (6727, 127619), (7507, 114359), (16337, 52549)]