21989971201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{31723}}^1$

素因数の和:31857

約数の個数: 32

約数和(自身を含む): 25902011520

約数和(自身を除く): 3912040319

約数列:

[1, 11, 29, 41, 53, 319, 451, 583, 1189, 1537, 2173, 13079, 16907, 23903, 31723, 63017, 348953, 693187, 919967, 1300643, 1681319, 10119637, 14307073, 18494509, 37718647, 48758251, 68934079, 414905117, 536340761, 758274869, 1999088291, 21989971201]

約数ペア:

[(1, 21989971201), (11, 1999088291), (29, 758274869), (41, 536340761), (53, 414905117), (319, 68934079), (451, 48758251), (583, 37718647), (1189, 18494509), (1537, 14307073), (2173, 10119637), (13079, 1681319), (16907, 1300643), (23903, 919967), (31723, 693187), (63017, 348953)]