16805019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 29159424

約数和(自身を除く): 12354405

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3163, 5313, 9489, 22141, 34793, 66423, 72749, 104379, 218247, 243551, 509243, 730653, 800239, 1527729, 2400717, 5601673, 16805019]

約数ペア:

[(1, 16805019), (3, 5601673), (7, 2400717), (11, 1527729), (21, 800239), (23, 730653), (33, 509243), (69, 243551), (77, 218247), (161, 104379), (231, 72749), (253, 66423), (483, 34793), (759, 22141), (1771, 9489), (3163, 5313)]