68507957

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 79497600

約数和(自身を除く): 10989643

約数列:

[1, 7, 139, 181, 389, 973, 1267, 2723, 25159, 54071, 70409, 176113, 378497, 492863, 9786851, 68507957]

約数ペア:

[(1, 68507957), (7, 9786851), (139, 492863), (181, 378497), (389, 176113), (973, 70409), (1267, 54071), (2723, 25159)]