67108587

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{35117}}^1$

素因数の和:35147

約数の個数: 24

約数和(自身を含む): 112096656

約数和(自身を除く): 44988069

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 35117, 105351, 245819, 456521, 737457, 1369563, 1720733, 3195647, 5162199, 9586941, 22369529, 67108587]

約数ペア:

[(1, 67108587), (3, 22369529), (7, 9586941), (13, 5162199), (21, 3195647), (39, 1720733), (49, 1369563), (91, 737457), (147, 456521), (273, 245819), (637, 105351), (1911, 35117)]