13891253761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{160933}}^1$

素因数の和:161029

約数の個数: 32

約数和(自身を含む): 18539596800

約数和(自身を除く): 4648343039

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 413, 649, 1121, 1463, 4543, 7847, 12331, 86317, 160933, 1126531, 1770263, 3057727, 9495047, 12391841, 21404089, 33634997, 66465329, 104445517, 180405893, 235444979, 731118619, 1262841251, 1984464823, 13891253761]

約数ペア:

[(1, 13891253761), (7, 1984464823), (11, 1262841251), (19, 731118619), (59, 235444979), (77, 180405893), (133, 104445517), (209, 66465329), (413, 33634997), (649, 21404089), (1121, 12391841), (1463, 9495047), (4543, 3057727), (7847, 1770263), (12331, 1126531), (86317, 160933)]