638577363

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{5227}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 860068736

約数和(自身を除く): 221491373

約数列:

[1, 3, 193, 211, 579, 633, 5227, 15681, 40723, 122169, 1008811, 1102897, 3026433, 3308691, 212859121, 638577363]

約数ペア:

[(1, 638577363), (3, 212859121), (193, 3308691), (211, 3026433), (579, 1102897), (633, 1008811), (5227, 122169), (15681, 40723)]