81122951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46919}}^1$

素因数の和:46958

約数の個数: 16

約数和(自身を含む): 105100800

約数和(自身を除く): 23977849

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 46919, 328433, 609947, 891461, 4269629, 6240227, 11588993, 81122951]

約数ペア:

[(1, 81122951), (7, 11588993), (13, 6240227), (19, 4269629), (91, 891461), (133, 609947), (247, 328433), (1729, 46919)]