1286643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 1854720

約数和(自身を除く): 568077

約数列:

[1, 3, 23, 29, 69, 87, 643, 667, 1929, 2001, 14789, 18647, 44367, 55941, 428881, 1286643]

約数ペア:

[(1, 1286643), (3, 428881), (23, 55941), (29, 44367), (69, 18647), (87, 14789), (643, 2001), (667, 1929)]