55999137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20903}}^1$

素因数の和:20972

約数の個数: 16

約数和(自身を含む): 80271360

約数和(自身を除く): 24272223

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 20903, 62709, 397157, 982441, 1191471, 2947323, 18666379, 55999137]

約数ペア:

[(1, 55999137), (3, 18666379), (19, 2947323), (47, 1191471), (57, 982441), (141, 397157), (893, 62709), (2679, 20903)]