13987765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6203}}^1$

素因数の和:6260

約数の個数: 16

約数和(自身を含む): 18760896

約数和(自身を除く): 4773131

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 6203, 31015, 68233, 254323, 341165, 1271615, 2797553, 13987765]

約数ペア:

[(1, 13987765), (5, 2797553), (11, 1271615), (41, 341165), (55, 254323), (205, 68233), (451, 31015), (2255, 6203)]