21167772758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{134513}}^1$

素因数の和:134860

約数の個数: 32

約数和(自身を含む): 36260669952

約数和(自身を除く): 15092897194

約数列:

[1, 2, 11, 22, 23, 46, 253, 311, 506, 622, 3421, 6842, 7153, 14306, 78683, 134513, 157366, 269026, 1479643, 2959286, 3093799, 6187598, 34031789, 41833543, 68063578, 83667086, 460168973, 920337946, 962171489, 1924342978, 10583886379, 21167772758]

約数ペア:

[(1, 21167772758), (2, 10583886379), (11, 1924342978), (22, 962171489), (23, 920337946), (46, 460168973), (253, 83667086), (311, 68063578), (506, 41833543), (622, 34031789), (3421, 6187598), (6842, 3093799), (7153, 2959286), (14306, 1479643), (78683, 269026), (134513, 157366)]