2021981241

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1\times {\mathrm{2683}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 3265118208

約数和(自身を除く): 1243136967

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2111, 2683, 6333, 8049, 14777, 18781, 35887, 44331, 45611, 56343, 107661, 136833, 251209, 319277, 753627, 957831, 5663813, 16991439, 39646691, 96284821, 118940073, 288854463, 673993747, 2021981241]

約数ペア:

[(1, 2021981241), (3, 673993747), (7, 288854463), (17, 118940073), (21, 96284821), (51, 39646691), (119, 16991439), (357, 5663813), (2111, 957831), (2683, 753627), (6333, 319277), (8049, 251209), (14777, 136833), (18781, 107661), (35887, 56343), (44331, 45611)]