253350141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 377880576

約数和(自身を除く): 124530435

約数列:

[1, 3, 11, 33, 61, 127, 183, 381, 671, 991, 1397, 2013, 2973, 4191, 7747, 10901, 23241, 32703, 60451, 85217, 125857, 181353, 255651, 377571, 664961, 1384427, 1994883, 4153281, 7677277, 23031831, 84450047, 253350141]

約数ペア:

[(1, 253350141), (3, 84450047), (11, 23031831), (33, 7677277), (61, 4153281), (127, 1994883), (183, 1384427), (381, 664961), (671, 377571), (991, 255651), (1397, 181353), (2013, 125857), (2973, 85217), (4191, 60451), (7747, 32703), (10901, 23241)]