2438877

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 3874176

約数和(自身を除く): 1435299

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 353, 987, 1059, 2303, 2471, 6909, 7413, 16591, 17297, 49773, 51891, 116137, 348411, 812959, 2438877]

約数ペア:

[(1, 2438877), (3, 812959), (7, 348411), (21, 116137), (47, 51891), (49, 49773), (141, 17297), (147, 16591), (329, 7413), (353, 6909), (987, 2471), (1059, 2303)]