87381437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 24506563

約数列:

[1, 11, 13, 19, 29, 143, 209, 247, 319, 377, 551, 1109, 2717, 4147, 6061, 7163, 12199, 14417, 21071, 32161, 78793, 158587, 231781, 273923, 353771, 418093, 611059, 3013153, 4599023, 6721649, 7943767, 87381437]

約数ペア:

[(1, 87381437), (11, 7943767), (13, 6721649), (19, 4599023), (29, 3013153), (143, 611059), (209, 418093), (247, 353771), (319, 273923), (377, 231781), (551, 158587), (1109, 78793), (2717, 32161), (4147, 21071), (6061, 14417), (7163, 12199)]