13489780161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{849857}}^1$

素因数の和:849921

約数の個数: 32

約数和(自身を含む): 21701973888

約数和(自身を除く): 8212193727

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 849857, 2549571, 9348427, 11048141, 28045281, 31444709, 33144423, 94334127, 121529551, 345891799, 364588653, 408781217, 1037675397, 1226343651, 4496593387, 13489780161]

約数ペア:

[(1, 13489780161), (3, 4496593387), (11, 1226343651), (13, 1037675397), (33, 408781217), (37, 364588653), (39, 345891799), (111, 121529551), (143, 94334127), (407, 33144423), (429, 31444709), (481, 28045281), (1221, 11048141), (1443, 9348427), (5291, 2549571), (15873, 849857)]