2150661

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 3041280

約数和(自身を除く): 890619

約数列:

[1, 3, 23, 69, 71, 213, 439, 1317, 1633, 4899, 10097, 30291, 31169, 93507, 716887, 2150661]

約数ペア:

[(1, 2150661), (3, 716887), (23, 93507), (69, 31169), (71, 30291), (213, 10097), (439, 4899), (1317, 1633)]