201649331521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{1217329}}^1$

素因数の和:1217425

約数の個数: 18

約数和(自身を含む): 227800180230

約数和(自身を除く): 26150848709

約数列:

[1, 11, 37, 121, 407, 1369, 4477, 15059, 165649, 1217329, 13390619, 45041173, 147296809, 495452903, 1666523401, 5449981933, 18331757411, 201649331521]

約数ペア:

[(1, 201649331521), (11, 18331757411), (37, 5449981933), (121, 1666523401), (407, 495452903), (1369, 147296809), (4477, 45041173), (15059, 13390619), (165649, 1217329)]