16454009481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3172163}}^1$

素因数の和:3172205

約数の個数: 32

約数和(自身を含む): 28422589440

約数和(自身を除く): 11968579959

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 3172163, 9516489, 22205141, 41238119, 60271097, 66615423, 123714357, 180813291, 288666833, 421897679, 783524261, 866000499, 1265693037, 2350572783, 5484669827, 16454009481]

約数ペア:

[(1, 16454009481), (3, 5484669827), (7, 2350572783), (13, 1265693037), (19, 866000499), (21, 783524261), (39, 421897679), (57, 288666833), (91, 180813291), (133, 123714357), (247, 66615423), (273, 60271097), (399, 41238119), (741, 22205141), (1729, 9516489), (5187, 3172163)]