247221863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{19163}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 300491520

約数和(自身を除く): 53269657

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 19163, 134141, 364097, 1858811, 2548679, 13011677, 35317409, 247221863]

約数ペア:

[(1, 247221863), (7, 35317409), (19, 13011677), (97, 2548679), (133, 1858811), (679, 364097), (1843, 134141), (12901, 19163)]