27281848321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1\times {\mathrm{4241}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 33842608128

約数和(自身を除く): 6560759807

約数列:

[1, 7, 13, 91, 223, 317, 1561, 2219, 2899, 4121, 4241, 20293, 28847, 29687, 55133, 70691, 385931, 494837, 918983, 945743, 1344397, 6432881, 6620201, 9410779, 12294659, 17477161, 86062613, 122340127, 299800531, 2098603717, 3897406903, 27281848321]

約数ペア:

[(1, 27281848321), (7, 3897406903), (13, 2098603717), (91, 299800531), (223, 122340127), (317, 86062613), (1561, 17477161), (2219, 12294659), (2899, 9410779), (4121, 6620201), (4241, 6432881), (20293, 1344397), (28847, 945743), (29687, 918983), (55133, 494837), (70691, 385931)]