131821183

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 152944080

約数和(自身を除く): 21122897

約数列:

[1, 13, 19, 61, 169, 247, 673, 793, 1159, 3211, 8749, 10309, 12787, 15067, 41053, 113737, 166231, 195871, 533689, 780007, 2161003, 6937957, 10140091, 131821183]

約数ペア:

[(1, 131821183), (13, 10140091), (19, 6937957), (61, 2161003), (169, 780007), (247, 533689), (673, 195871), (793, 166231), (1159, 113737), (3211, 41053), (8749, 15067), (10309, 12787)]