1277970419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1429}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 1483482000

約数和(自身を除く): 205511581

約数列:

[1, 11, 19, 121, 209, 389, 1429, 2299, 4279, 7391, 15719, 27151, 47069, 81301, 172909, 298661, 555881, 894311, 3285271, 6114691, 10561739, 67261601, 116179129, 1277970419]

約数ペア:

[(1, 1277970419), (11, 116179129), (19, 67261601), (121, 10561739), (209, 6114691), (389, 3285271), (1429, 894311), (2299, 555881), (4279, 298661), (7391, 172909), (15719, 81301), (27151, 47069)]