7180551

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 11924640

約数和(自身を除く): 4744089

約数列:

[1, 3, 7, 9, 21, 63, 293, 389, 879, 1167, 2051, 2637, 2723, 3501, 6153, 8169, 18459, 24507, 113977, 341931, 797839, 1025793, 2393517, 7180551]

約数ペア:

[(1, 7180551), (3, 2393517), (7, 1025793), (9, 797839), (21, 341931), (63, 113977), (293, 24507), (389, 18459), (879, 8169), (1167, 6153), (2051, 3501), (2637, 2723)]