16691571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 9450909

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 797, 1611, 2327, 2391, 6981, 7173, 10361, 20943, 31083, 93249, 142663, 427989, 1283967, 1854619, 5563857, 16691571]

約数ペア:

[(1, 16691571), (3, 5563857), (9, 1854619), (13, 1283967), (39, 427989), (117, 142663), (179, 93249), (537, 31083), (797, 20943), (1611, 10361), (2327, 7173), (2391, 6981)]