23388661439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{21467}}^1$

素因数の和:21911

約数の個数: 32

約数和(自身を含む): 28997256960

約数和(自身を除く): 5608595521

約数列:

[1, 11, 13, 19, 143, 209, 247, 401, 2717, 4411, 5213, 7619, 21467, 57343, 83809, 99047, 236137, 279071, 407873, 1089517, 3069781, 4486603, 5302349, 8608267, 58325839, 94690937, 111907471, 163557073, 1230982181, 1799127803, 2126241949, 23388661439]

約数ペア:

[(1, 23388661439), (11, 2126241949), (13, 1799127803), (19, 1230982181), (143, 163557073), (209, 111907471), (247, 94690937), (401, 58325839), (2717, 8608267), (4411, 5302349), (5213, 4486603), (7619, 3069781), (21467, 1089517), (57343, 407873), (83809, 279071), (99047, 236137)]