12775917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7901}}^1$

素因数の和:7929

約数の個数: 24

約数和(自身を含む): 21619872

約数和(自身を除く): 8843955

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 7901, 23703, 55307, 86911, 165921, 260733, 387149, 608377, 1161447, 1825131, 4258639, 12775917]

約数ペア:

[(1, 12775917), (3, 4258639), (7, 1825131), (11, 1161447), (21, 608377), (33, 387149), (49, 260733), (77, 165921), (147, 86911), (231, 55307), (539, 23703), (1617, 7901)]