12396461

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 15950880

約数和(自身を除く): 3554419

約数列:

[1, 7, 11, 49, 77, 109, 211, 539, 763, 1199, 1477, 2321, 5341, 8393, 10339, 16247, 22999, 58751, 113729, 160993, 252989, 1126951, 1770923, 12396461]

約数ペア:

[(1, 12396461), (7, 1770923), (11, 1126951), (49, 252989), (77, 160993), (109, 113729), (211, 58751), (539, 22999), (763, 16247), (1199, 10339), (1477, 8393), (2321, 5341)]