219590979

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{10979}}^1$

素因数の和:11154

約数の個数: 16

約数和(自身を含む): 300412800

約数和(自身を除く): 80821821

約数列:

[1, 3, 59, 113, 177, 339, 6667, 10979, 20001, 32937, 647761, 1240627, 1943283, 3721881, 73196993, 219590979]

約数ペア:

[(1, 219590979), (3, 73196993), (59, 3721881), (113, 1943283), (177, 1240627), (339, 647761), (6667, 32937), (10979, 20001)]