13228985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34361}}^1$

素因数の和:34384

約数の個数: 16

約数和(自身を含む): 19792512

約数和(自身を除く): 6563527

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 34361, 171805, 240527, 377971, 1202635, 1889855, 2645797, 13228985]

約数ペア:

[(1, 13228985), (5, 2645797), (7, 1889855), (11, 1202635), (35, 377971), (55, 240527), (77, 171805), (385, 34361)]