21476595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8931

約数の個数: 32

約数和(自身を含む): 40983552

約数和(自身を除く): 19506957

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8893, 26679, 44465, 62251, 133395, 186753, 204539, 311255, 613617, 933765, 1022695, 1431773, 3068085, 4295319, 7158865, 21476595]

約数ペア:

[(1, 21476595), (3, 7158865), (5, 4295319), (7, 3068085), (15, 1431773), (21, 1022695), (23, 933765), (35, 613617), (69, 311255), (105, 204539), (115, 186753), (161, 133395), (345, 62251), (483, 44465), (805, 26679), (2415, 8893)]