1321471057921

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{166429}}^1\times {\mathrm{10601}}^1$

素因数の和:177144

約数の個数: 16

約数和(自身を含む): 1524520103040

約数和(自身を除く): 203049045119

約数列:

[1, 7, 107, 749, 10601, 74207, 166429, 1134307, 1165003, 7940149, 17807903, 124655321, 1764313829, 12350196803, 188781579703, 1321471057921]

約数ペア:

[(1, 1321471057921), (7, 188781579703), (107, 12350196803), (749, 1764313829), (10601, 124655321), (74207, 17807903), (166429, 7940149), (1134307, 1165003)]