1615471

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 18

約数和(自身を含む): 1947120

約数和(自身を除く): 331649

約数列:

[1, 11, 13, 79, 121, 143, 169, 869, 1027, 1573, 1859, 9559, 11297, 13351, 20449, 124267, 146861, 1615471]

約数ペア:

[(1, 1615471), (11, 146861), (13, 124267), (79, 20449), (121, 13351), (143, 11297), (169, 9559), (869, 1859), (1027, 1573)]