311889981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{33461}}^1$

素因数の和:33716

約数の個数: 16

約数和(自身を含む): 449729280

約数和(自身を除く): 137839299

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 33461, 100383, 434993, 1304979, 7997179, 23991537, 103963327, 311889981]

約数ペア:

[(1, 311889981), (3, 103963327), (13, 23991537), (39, 7997179), (239, 1304979), (717, 434993), (3107, 100383), (9321, 33461)]