219587911

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 232012800

約数和(自身を除く): 12424889

約数列:

[1, 31, 59, 211, 569, 1829, 6541, 12449, 17639, 33571, 120059, 385919, 1040701, 3721829, 7083481, 219587911]

約数ペア:

[(1, 219587911), (31, 7083481), (59, 3721829), (211, 1040701), (569, 385919), (1829, 120059), (6541, 33571), (12449, 17639)]