4031139

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 6191360

約数和(自身を除く): 2160221

約数列:

[1, 3, 7, 21, 139, 417, 973, 1381, 2919, 4143, 9667, 29001, 191959, 575877, 1343713, 4031139]

約数ペア:

[(1, 4031139), (3, 1343713), (7, 575877), (21, 191959), (139, 29001), (417, 9667), (973, 4143), (1381, 2919)]