3897831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9798

約数の個数: 16

約数和(自身を含む): 6252800

約数和(自身を除く): 2354969

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9769, 29307, 68383, 185611, 205149, 556833, 1299277, 3897831]

約数ペア:

[(1, 3897831), (3, 1299277), (7, 556833), (19, 205149), (21, 185611), (57, 68383), (133, 29307), (399, 9769)]