4949049

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 7764768

約数和(自身を除く): 2815719

約数列:

[1, 3, 7, 21, 49, 131, 147, 257, 393, 771, 917, 1799, 2751, 5397, 6419, 12593, 19257, 33667, 37779, 101001, 235669, 707007, 1649683, 4949049]

約数ペア:

[(1, 4949049), (3, 1649683), (7, 707007), (21, 235669), (49, 101001), (131, 37779), (147, 33667), (257, 19257), (393, 12593), (771, 6419), (917, 5397), (1799, 2751)]