68664561

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5101}}^1$

素因数の和:5752

約数の個数: 16

約数和(自身を含む): 104815488

約数和(自身を除く): 36150927

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 5101, 13461, 15303, 35707, 107121, 3269741, 9809223, 22888187, 68664561]

約数ペア:

[(1, 68664561), (3, 22888187), (7, 9809223), (21, 3269741), (641, 107121), (1923, 35707), (4487, 15303), (5101, 13461)]