172860479

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 199946880

約数和(自身を除く): 27086401

約数列:

[1, 11, 23, 121, 179, 253, 347, 1969, 2783, 3817, 4117, 7981, 21659, 41987, 45287, 62113, 87791, 498157, 683243, 965701, 1428599, 7515673, 15714589, 172860479]

約数ペア:

[(1, 172860479), (11, 15714589), (23, 7515673), (121, 1428599), (179, 965701), (253, 683243), (347, 498157), (1969, 87791), (2783, 62113), (3817, 45287), (4117, 41987), (7981, 21659)]