31320982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203383}}^1$

素因数の和:203403

約数の個数: 16

約数和(自身を含む): 58574592

約数和(自身を除く): 27253610

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 203383, 406766, 1423681, 2237213, 2847362, 4474426, 15660491, 31320982]

約数ペア:

[(1, 31320982), (2, 15660491), (7, 4474426), (11, 2847362), (14, 2237213), (22, 1423681), (77, 406766), (154, 203383)]