865353621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{53407}}^1$

素因数の和:53912

約数の個数: 16

約数和(自身を含む): 1261283328

約数和(自身を除く): 395929707

約数列:

[1, 3, 11, 33, 491, 1473, 5401, 16203, 53407, 160221, 587477, 1762431, 26222837, 78668511, 288451207, 865353621]

約数ペア:

[(1, 865353621), (3, 288451207), (11, 78668511), (33, 26222837), (491, 1762431), (1473, 587477), (5401, 160221), (16203, 53407)]