2638977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3866880

約数和(自身を除く): 1227903

約数列:

[1, 3, 11, 33, 211, 379, 633, 1137, 2321, 4169, 6963, 12507, 79969, 239907, 879659, 2638977]

約数ペア:

[(1, 2638977), (3, 879659), (11, 239907), (33, 79969), (211, 12507), (379, 6963), (633, 4169), (1137, 2321)]