86784733

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 105370200

約数和(自身を除く): 18585467

約数列:

[1, 7, 29, 49, 157, 203, 389, 1099, 1421, 2723, 4553, 7693, 11281, 19061, 31871, 61073, 78967, 223097, 427511, 552769, 1771117, 2992577, 12397819, 86784733]

約数ペア:

[(1, 86784733), (7, 12397819), (29, 2992577), (49, 1771117), (157, 552769), (203, 427511), (389, 223097), (1099, 78967), (1421, 61073), (2723, 31871), (4553, 19061), (7693, 11281)]