866792017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4111}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 1089416832

約数和(自身を除く): 222624815

約数列:

[1, 7, 13, 49, 91, 331, 637, 2317, 4111, 4303, 16219, 28777, 30121, 53443, 201439, 210847, 374101, 1360741, 2618707, 9525187, 17689633, 66676309, 123827431, 866792017]

約数ペア:

[(1, 866792017), (7, 123827431), (13, 66676309), (49, 17689633), (91, 9525187), (331, 2618707), (637, 1360741), (2317, 374101), (4111, 210847), (4303, 201439), (16219, 53443), (28777, 30121)]