16403705

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 21071232

約数和(自身を除く): 4667527

約数列:

[1, 5, 29, 47, 83, 145, 235, 415, 841, 1363, 2407, 3901, 4205, 6815, 12035, 19505, 39527, 69803, 113129, 197635, 349015, 565645, 3280741, 16403705]

約数ペア:

[(1, 16403705), (5, 3280741), (29, 565645), (47, 349015), (83, 197635), (145, 113129), (235, 69803), (415, 39527), (841, 19505), (1363, 12035), (2407, 6815), (3901, 4205)]