81003923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80923}}^1$

素因数の和:80954

約数の個数: 16

約数和(自身を含む): 108761856

約数和(自身を除く): 27757933

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 80923, 566461, 890153, 1051999, 6231071, 7363993, 11571989, 81003923]

約数ペア:

[(1, 81003923), (7, 11571989), (11, 7363993), (13, 6231071), (77, 1051999), (91, 890153), (143, 566461), (1001, 80923)]