68655853

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 81002880

約数和(自身を除く): 12347027

約数列:

[1, 7, 41, 139, 287, 973, 1721, 5699, 12047, 39893, 70561, 239219, 493927, 1674533, 9807979, 68655853]

約数ペア:

[(1, 68655853), (7, 9807979), (41, 1674533), (139, 493927), (287, 239219), (973, 70561), (1721, 39893), (5699, 12047)]