64687007

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 84028032

約数和(自身を除く): 19341025

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 2791, 3311, 19537, 23177, 30701, 120013, 136759, 214907, 840091, 1320143, 1504349, 5880637, 9241001, 64687007]

約数ペア:

[(1, 64687007), (7, 9241001), (11, 5880637), (43, 1504349), (49, 1320143), (77, 840091), (301, 214907), (473, 136759), (539, 120013), (2107, 30701), (2791, 23177), (3311, 19537)]