289000437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{13249}}^1$

素因数の和:13924

約数の個数: 16

約数和(自身を含む): 421032000

約数和(自身を除く): 132031563

約数列:

[1, 3, 11, 33, 661, 1983, 7271, 13249, 21813, 39747, 145739, 437217, 8757589, 26272767, 96333479, 289000437]

約数ペア:

[(1, 289000437), (3, 96333479), (11, 26272767), (33, 8757589), (661, 437217), (1983, 145739), (7271, 39747), (13249, 21813)]