254865171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{613}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 381249792

約数和(自身を除く): 126384621

約数列:

[1, 3, 11, 33, 43, 129, 293, 473, 613, 879, 1419, 1839, 3223, 6743, 9669, 12599, 20229, 26359, 37797, 79077, 138589, 179609, 289949, 415767, 538827, 869847, 1975699, 5927097, 7723187, 23169561, 84955057, 254865171]

約数ペア:

[(1, 254865171), (3, 84955057), (11, 23169561), (33, 7723187), (43, 5927097), (129, 1975699), (293, 869847), (473, 538827), (613, 415767), (879, 289949), (1419, 179609), (1839, 138589), (3223, 79077), (6743, 37797), (9669, 26359), (12599, 20229)]