247509119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 294228864

約数和(自身を除く): 46719745

約数列:

[1, 11, 13, 143, 169, 211, 631, 1859, 2321, 2743, 6941, 8203, 30173, 35659, 90233, 106639, 133141, 392249, 1173029, 1464551, 1730833, 19039163, 22500829, 247509119]

約数ペア:

[(1, 247509119), (11, 22500829), (13, 19039163), (143, 1730833), (169, 1464551), (211, 1173029), (631, 392249), (1859, 133141), (2321, 106639), (2743, 90233), (6941, 35659), (8203, 30173)]