21906112801

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{50767}}^1$

素因数の和:51120

約数の個数: 16

約数和(自身を含む): 23262303744

約数和(自身を除く): 1356190943

約数列:

[1, 23, 73, 257, 1679, 5911, 18761, 50767, 431503, 1167641, 3705991, 13047119, 85237793, 300083737, 952439687, 21906112801]

約数ペア:

[(1, 21906112801), (23, 952439687), (73, 300083737), (257, 85237793), (1679, 13047119), (5911, 3705991), (18761, 1167641), (50767, 431503)]