83986441

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 30925559

約数列:

[1, 7, 11, 19, 49, 59, 77, 133, 139, 209, 413, 539, 649, 931, 973, 1121, 1463, 1529, 2641, 2891, 4543, 6811, 7847, 8201, 10241, 10703, 12331, 18487, 29051, 31801, 54929, 57407, 74921, 86317, 90211, 129409, 155819, 203357, 401849, 604219, 631477, 1090733, 1423499, 1714009, 4420339, 7635131, 11998063, 83986441]

約数ペア:

[(1, 83986441), (7, 11998063), (11, 7635131), (19, 4420339), (49, 1714009), (59, 1423499), (77, 1090733), (133, 631477), (139, 604219), (209, 401849), (413, 203357), (539, 155819), (649, 129409), (931, 90211), (973, 86317), (1121, 74921), (1463, 57407), (1529, 54929), (2641, 31801), (2891, 29051), (4543, 18487), (6811, 12331), (7847, 10703), (8201, 10241)]