56918319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13679}}^1$

素因数の和:13774

約数の個数: 16

約数和(自身を含む): 80985600

約数和(自身を除く): 24067281

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 13679, 41037, 259901, 779703, 998567, 2995701, 18972773, 56918319]

約数ペア:

[(1, 56918319), (3, 18972773), (19, 2995701), (57, 998567), (73, 779703), (219, 259901), (1387, 41037), (4161, 13679)]