30932209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21143}}^1$

素因数の和:21180

約数の個数: 16

約数和(自身を含む): 40596480

約数和(自身を除く): 9664271

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21143, 148001, 232573, 401717, 1628011, 2812019, 4418887, 30932209]

約数ペア:

[(1, 30932209), (7, 4418887), (11, 2812019), (19, 1628011), (77, 401717), (133, 232573), (209, 148001), (1463, 21143)]