22802143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 6873377

約数列:

[1, 7, 13, 31, 59, 91, 137, 217, 403, 413, 767, 959, 1781, 1829, 2821, 4247, 5369, 8083, 12467, 12803, 23777, 29729, 55211, 56581, 105079, 166439, 250573, 386477, 735553, 1754011, 3257449, 22802143]

約数ペア:

[(1, 22802143), (7, 3257449), (13, 1754011), (31, 735553), (59, 386477), (91, 250573), (137, 166439), (217, 105079), (403, 56581), (413, 55211), (767, 29729), (959, 23777), (1781, 12803), (1829, 12467), (2821, 8083), (4247, 5369)]