145391987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 161145600

約数和(自身を除く): 15753613

約数列:

[1, 13, 43, 199, 559, 1307, 2587, 8557, 16991, 56201, 111241, 260093, 730613, 3381209, 11183999, 145391987]

約数ペア:

[(1, 145391987), (13, 11183999), (43, 3381209), (199, 730613), (559, 260093), (1307, 111241), (2587, 56201), (8557, 16991)]