21344571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2287}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 33194304

約数和(自身を除く): 11849733

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2287, 3111, 6861, 9333, 20583, 38879, 116637, 139507, 349911, 418521, 1255563, 2371619, 7114857, 21344571]

約数ペア:

[(1, 21344571), (3, 7114857), (9, 2371619), (17, 1255563), (51, 418521), (61, 349911), (153, 139507), (183, 116637), (549, 38879), (1037, 20583), (2287, 9333), (3111, 6861)]