133293721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 158493440

約数和(自身を除く): 25199719

約数列:

[1, 11, 19, 37, 121, 209, 407, 703, 1567, 2299, 4477, 7733, 17237, 29773, 57979, 85063, 189607, 327503, 637769, 1101601, 3602533, 7015459, 12117611, 133293721]

約数ペア:

[(1, 133293721), (11, 12117611), (19, 7015459), (37, 3602533), (121, 1101601), (209, 637769), (407, 327503), (703, 189607), (1567, 85063), (2299, 57979), (4477, 29773), (7733, 17237)]