13038459

素因数分解:

$3^1\times 7^3\times {\mathrm{12671}}^1$

素因数の和:12695

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 7236741

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 12671, 38013, 88697, 266091, 620879, 1862637, 4346153, 13038459]

約数ペア:

[(1, 13038459), (3, 4346153), (7, 1862637), (21, 620879), (49, 266091), (147, 88697), (343, 38013), (1029, 12671)]