191301

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 24

約数和(自身を含む): 306432

約数和(自身を除く): 115131

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 121, 187, 341, 363, 527, 561, 1023, 1581, 2057, 3751, 5797, 6171, 11253, 17391, 63767, 191301]

約数ペア:

[(1, 191301), (3, 63767), (11, 17391), (17, 11253), (31, 6171), (33, 5797), (51, 3751), (93, 2057), (121, 1581), (187, 1023), (341, 561), (363, 527)]