68813479

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 79833600

約数和(自身を除く): 11020121

約数列:

[1, 7, 139, 197, 359, 973, 1379, 2513, 27383, 49901, 70723, 191681, 349307, 495061, 9830497, 68813479]

約数ペア:

[(1, 68813479), (7, 9830497), (139, 495061), (197, 349307), (359, 191681), (973, 70723), (1379, 49901), (2513, 27383)]