161874471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{258173}}^1$

素因数の和:258206

約数の個数: 16

約数和(自身を含む): 247847040

約数和(自身を除く): 85972569

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 258173, 774519, 2839903, 4905287, 8519709, 14715861, 53958157, 161874471]

約数ペア:

[(1, 161874471), (3, 53958157), (11, 14715861), (19, 8519709), (33, 4905287), (57, 2839903), (209, 774519), (627, 258173)]