11912187

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15331}}^1$

素因数の和:15378

約数の個数: 16

約数和(自身を含む): 18643712

約数和(自身を除く): 6731525

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 15331, 45993, 107317, 321951, 567247, 1701741, 3970729, 11912187]

約数ペア:

[(1, 11912187), (3, 3970729), (7, 1701741), (21, 567247), (37, 321951), (111, 107317), (259, 45993), (777, 15331)]