89686289

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 118614720

約数和(自身を除く): 28928431

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 5573, 16093, 39011, 61303, 105887, 429121, 674333, 741209, 1164757, 4720331, 8153299, 12812327, 89686289]

約数ペア:

[(1, 89686289), (7, 12812327), (11, 8153299), (19, 4720331), (77, 1164757), (121, 741209), (133, 674333), (209, 429121), (847, 105887), (1463, 61303), (2299, 39011), (5573, 16093)]