196109823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3761}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 323592192

約数和(自身を除く): 127482369

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 3761, 4011, 7449, 11283, 17381, 26327, 48893, 52143, 78981, 146679, 342251, 718351, 1026753, 2155053, 5028457, 9338563, 15085371, 28015689, 65369941, 196109823]

約数ペア:

[(1, 196109823), (3, 65369941), (7, 28015689), (13, 15085371), (21, 9338563), (39, 5028457), (91, 2155053), (191, 1026753), (273, 718351), (573, 342251), (1337, 146679), (2483, 78981), (3761, 52143), (4011, 48893), (7449, 26327), (11283, 17381)]