219311373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{40189}}^1$

素因数の和:40316

約数の個数: 16

約数和(自身を含む): 312517440

約数和(自身を除く): 93206067

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 40189, 120567, 683213, 2049639, 4300223, 12900669, 73103791, 219311373]

約数ペア:

[(1, 219311373), (3, 73103791), (17, 12900669), (51, 4300223), (107, 2049639), (321, 683213), (1819, 120567), (5457, 40189)]