2538219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 3617568

約数和(自身を除く): 1079349

約数列:

[1, 3, 17, 51, 157, 317, 471, 951, 2669, 5389, 8007, 16167, 49769, 149307, 846073, 2538219]

約数ペア:

[(1, 2538219), (3, 846073), (17, 149307), (51, 49769), (157, 16167), (317, 8007), (471, 5389), (951, 2669)]