1320221441

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{82037}}^1$

素因数の和:82085

約数の個数: 24

約数和(自身を含む): 1745768640

約数和(自身を除く): 425547199

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 82037, 574259, 902407, 1558703, 6316849, 9926477, 10910921, 17145733, 69485339, 120020131, 188603063, 1320221441]

約数ペア:

[(1, 1320221441), (7, 188603063), (11, 120020131), (19, 69485339), (77, 17145733), (121, 10910921), (133, 9926477), (209, 6316849), (847, 1558703), (1463, 902407), (2299, 574259), (16093, 82037)]