49212471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 82372608

約数和(自身を除く): 33160137

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1307, 1793, 3423, 3921, 5379, 9149, 12551, 14377, 27447, 37653, 43131, 100639, 213041, 301917, 639123, 1491287, 2343451, 4473861, 7030353, 16404157, 49212471]

約数ペア:

[(1, 49212471), (3, 16404157), (7, 7030353), (11, 4473861), (21, 2343451), (33, 1491287), (77, 639123), (163, 301917), (231, 213041), (489, 100639), (1141, 43131), (1307, 37653), (1793, 27447), (3423, 14377), (3921, 12551), (5379, 9149)]