78320053

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 90832896

約数和(自身を除く): 12512843

約数列:

[1, 7, 131, 223, 383, 917, 1561, 2681, 29213, 50173, 85409, 204491, 351211, 597863, 11188579, 78320053]

約数ペア:

[(1, 78320053), (7, 11188579), (131, 597863), (223, 351211), (383, 204491), (917, 85409), (1561, 50173), (2681, 29213)]