990187197

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1\times {\mathrm{4159}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 1343247360

約数和(自身を除く): 353060163

約数列:

[1, 3, 61, 183, 1301, 3903, 4159, 12477, 79361, 238083, 253699, 761097, 5410859, 16232577, 330062399, 990187197]

約数ペア:

[(1, 990187197), (3, 330062399), (61, 16232577), (183, 5410859), (1301, 761097), (3903, 253699), (4159, 238083), (12477, 79361)]