920031

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 1415424

約数和(自身を除く): 495393

約数列:

[1, 3, 7, 21, 193, 227, 579, 681, 1351, 1589, 4053, 4767, 43811, 131433, 306677, 920031]

約数ペア:

[(1, 920031), (3, 306677), (7, 131433), (21, 43811), (193, 4767), (227, 4053), (579, 1589), (681, 1351)]