130131057

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{326143}}^1$

素因数の和:326172

約数の個数: 16

約数和(自身を含む): 208732160

約数和(自身を除く): 78601103

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 326143, 978429, 2283001, 6196717, 6849003, 18590151, 43377019, 130131057]

約数ペア:

[(1, 130131057), (3, 43377019), (7, 18590151), (19, 6849003), (21, 6196717), (57, 2283001), (133, 978429), (399, 326143)]