2141931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 3184128

約数和(自身を除く): 1042197

約数列:

[1, 3, 11, 33, 47, 141, 517, 1381, 1551, 4143, 15191, 45573, 64907, 194721, 713977, 2141931]

約数ペア:

[(1, 2141931), (3, 713977), (11, 194721), (33, 64907), (47, 45573), (141, 15191), (517, 4143), (1381, 1551)]