201942489

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{143527}}^1$

素因数の和:143604

約数の個数: 16

約数和(自身を含む): 312316928

約数和(自身を除く): 110374439

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 143527, 430581, 1004689, 3014067, 9616309, 28848927, 67314163, 201942489]

約数ペア:

[(1, 201942489), (3, 67314163), (7, 28848927), (21, 9616309), (67, 3014067), (201, 1004689), (469, 430581), (1407, 143527)]