2471049

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 4152512

約数和(自身を除く): 1681463

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 643, 1281, 1929, 3843, 4501, 5787, 13503, 39223, 40509, 117669, 274561, 353007, 823683, 2471049]

約数ペア:

[(1, 2471049), (3, 823683), (7, 353007), (9, 274561), (21, 117669), (61, 40509), (63, 39223), (183, 13503), (427, 5787), (549, 4501), (643, 3843), (1281, 1929)]