639969301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 717247872

約数和(自身を除く): 77278571

約数列:

[1, 17, 31, 43, 527, 731, 911, 961, 1333, 15487, 16337, 22661, 28241, 39173, 41323, 480097, 665941, 702491, 875471, 1214363, 14883007, 20644171, 37645253, 639969301]

約数ペア:

[(1, 639969301), (17, 37645253), (31, 20644171), (43, 14883007), (527, 1214363), (731, 875471), (911, 702491), (961, 665941), (1333, 480097), (15487, 41323), (16337, 39173), (22661, 28241)]