2666643

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 16

約数和(自身を含む): 4240896

約数和(自身を除く): 1574253

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5521, 16563, 38647, 115941, 126983, 380949, 888881, 2666643]

約数ペア:

[(1, 2666643), (3, 888881), (7, 380949), (21, 126983), (23, 115941), (69, 38647), (161, 16563), (483, 5521)]