856552749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{53699}}^1$

素因数の和:54124

約数の個数: 16

約数和(自身を含む): 1232952000

約数和(自身を除く): 376399251

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 53699, 161097, 698087, 2094261, 21962891, 65888673, 285517583, 856552749]

約数ペア:

[(1, 856552749), (3, 285517583), (13, 65888673), (39, 21962891), (409, 2094261), (1227, 698087), (5317, 161097), (15951, 53699)]