21000292742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1790917}}^1$

素因数の和:1790984

約数の個数: 32

約数和(自身を含む): 37910152224

約数和(自身を除く): 16909859482

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 5863, 11726, 1790917, 3581834, 19700087, 23281921, 39400174, 46563842, 73427597, 146855194, 256101131, 512202262, 807703567, 954558761, 1615407134, 1909117522, 10500146371, 21000292742]

約数ペア:

[(1, 21000292742), (2, 10500146371), (11, 1909117522), (13, 1615407134), (22, 954558761), (26, 807703567), (41, 512202262), (82, 256101131), (143, 146855194), (286, 73427597), (451, 46563842), (533, 39400174), (902, 23281921), (1066, 19700087), (5863, 3581834), (11726, 1790917)]