219092907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 326836224

約数和(自身を除く): 107743317

約数列:

[1, 3, 11, 33, 61, 127, 183, 381, 671, 857, 1397, 2013, 2571, 4191, 7747, 9427, 23241, 28281, 52277, 85217, 108839, 156831, 255651, 326517, 575047, 1197229, 1725141, 3591687, 6639179, 19917537, 73030969, 219092907]

約数ペア:

[(1, 219092907), (3, 73030969), (11, 19917537), (33, 6639179), (61, 3591687), (127, 1725141), (183, 1197229), (381, 575047), (671, 326517), (857, 255651), (1397, 156831), (2013, 108839), (2571, 85217), (4191, 52277), (7747, 28281), (9427, 23241)]