21474042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155609}}^1$

素因数の和:155637

約数の個数: 16

約数和(自身を含む): 44815680

約数和(自身を除く): 23341638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155609, 311218, 466827, 933654, 3579007, 7158014, 10737021, 21474042]

約数ペア:

[(1, 21474042), (2, 10737021), (3, 7158014), (6, 3579007), (23, 933654), (46, 466827), (69, 311218), (138, 155609)]