1330990647

素因数分解:

$3^1\times 7^1\times {\mathrm{15313}}^1\times {\mathrm{4139}}^1$

素因数の和:19462

約数の個数: 16

約数和(自身を含む): 2028798720

約数和(自身を除く): 697808073

約数列:

[1, 3, 7, 21, 4139, 12417, 15313, 28973, 45939, 86919, 107191, 321573, 63380507, 190141521, 443663549, 1330990647]

約数ペア:

[(1, 1330990647), (3, 443663549), (7, 190141521), (21, 63380507), (4139, 321573), (12417, 107191), (15313, 86919), (28973, 45939)]