12147877

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 3611483

約数列:

[1, 7, 17, 31, 37, 89, 119, 217, 259, 527, 623, 629, 1147, 1513, 2759, 3293, 3689, 4403, 8029, 10591, 19313, 19499, 23051, 46903, 55981, 102083, 136493, 328321, 391867, 714581, 1735411, 12147877]

約数ペア:

[(1, 12147877), (7, 1735411), (17, 714581), (31, 391867), (37, 328321), (89, 136493), (119, 102083), (217, 55981), (259, 46903), (527, 23051), (623, 19499), (629, 19313), (1147, 10591), (1513, 8029), (2759, 4403), (3293, 3689)]