27851131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19037}}^1$

素因数の和:19074

約数の個数: 16

約数和(自身を含む): 36552960

約数和(自身を除く): 8701829

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19037, 133259, 209407, 361703, 1465849, 2531921, 3978733, 27851131]

約数ペア:

[(1, 27851131), (7, 3978733), (11, 2531921), (19, 1465849), (77, 361703), (133, 209407), (209, 133259), (1463, 19037)]