129127996921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{230387}}^1$

素因数の和:230685

約数の個数: 32

約数和(自身を含む): 167206394880

約数和(自身を除く): 38078397959

約数列:

[1, 7, 11, 29, 77, 203, 251, 319, 1757, 2233, 2761, 7279, 19327, 50953, 80069, 230387, 560483, 1612709, 2534257, 6681223, 17739799, 46768561, 57827137, 73493453, 404789959, 514454171, 636098507, 1676986973, 4452689549, 11738908811, 18446856703, 129127996921]

約数ペア:

[(1, 129127996921), (7, 18446856703), (11, 11738908811), (29, 4452689549), (77, 1676986973), (203, 636098507), (251, 514454171), (319, 404789959), (1757, 73493453), (2233, 57827137), (2761, 46768561), (7279, 17739799), (19327, 6681223), (50953, 2534257), (80069, 1612709), (230387, 560483)]