16331211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 9352629

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 1439, 3783, 4317, 11349, 12951, 18707, 56121, 139583, 168363, 418749, 1256247, 1814579, 5443737, 16331211]

約数ペア:

[(1, 16331211), (3, 5443737), (9, 1814579), (13, 1256247), (39, 418749), (97, 168363), (117, 139583), (291, 56121), (873, 18707), (1261, 12951), (1439, 11349), (3783, 4317)]