21103650687

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1\times {\mathrm{10861}}^1$

素因数の和:12319

約数の個数: 32

約数和(自身を含む): 32664553984

約数和(自身を除く): 11560903297

約数列:

[1, 3, 7, 21, 67, 201, 469, 1381, 1407, 4143, 9667, 10861, 29001, 32583, 76027, 92527, 228081, 277581, 647689, 727687, 1943067, 2183061, 5093809, 14999041, 15281427, 44997123, 104993287, 314979861, 1004935747, 3014807241, 7034550229, 21103650687]

約数ペア:

[(1, 21103650687), (3, 7034550229), (7, 3014807241), (21, 1004935747), (67, 314979861), (201, 104993287), (469, 44997123), (1381, 15281427), (1407, 14999041), (4143, 5093809), (9667, 2183061), (10861, 1943067), (29001, 727687), (32583, 647689), (76027, 277581), (92527, 228081)]