12748461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 19502208

約数和(自身を除く): 6753747

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 197, 407, 583, 591, 1221, 1749, 1961, 2167, 5883, 6501, 7289, 10441, 21571, 21867, 31323, 64713, 80179, 114851, 240537, 344553, 386317, 1158951, 4249487, 12748461]

約数ペア:

[(1, 12748461), (3, 4249487), (11, 1158951), (33, 386317), (37, 344553), (53, 240537), (111, 114851), (159, 80179), (197, 64713), (407, 31323), (583, 21867), (591, 21571), (1221, 10441), (1749, 7289), (1961, 6501), (2167, 5883)]