86757587

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{3347}}^1$

素因数の和:3407

約数の個数: 18

約数和(自身を含む): 105532308

約数和(自身を除く): 18774721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3347, 3703, 23429, 25921, 76981, 164003, 538867, 1770563, 3772069, 12393941, 86757587]

約数ペア:

[(1, 86757587), (7, 12393941), (23, 3772069), (49, 1770563), (161, 538867), (529, 164003), (1127, 76981), (3347, 25921), (3703, 23429)]