155402881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 171648000

約数和(自身を除く): 16245119

約数列:

[1, 19, 23, 199, 437, 1787, 3781, 4577, 33953, 41101, 86963, 355613, 780919, 6756647, 8179099, 155402881]

約数ペア:

[(1, 155402881), (19, 8179099), (23, 6756647), (199, 780919), (437, 355613), (1787, 86963), (3781, 41101), (4577, 33953)]