127747774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3061}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 239864832

約数和(自身を除く): 112117058

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3061, 3794, 5962, 6122, 20867, 21427, 33671, 41734, 42854, 67342, 235697, 471394, 829531, 1659062, 5806717, 9124841, 11613434, 18249682, 63873887, 127747774]

約数ペア:

[(1, 127747774), (2, 63873887), (7, 18249682), (11, 11613434), (14, 9124841), (22, 5806717), (77, 1659062), (154, 829531), (271, 471394), (542, 235697), (1897, 67342), (2981, 42854), (3061, 41734), (3794, 33671), (5962, 21427), (6122, 20867)]