2831001

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1160679

約数列:

[1, 3, 23, 69, 89, 267, 461, 1383, 2047, 6141, 10603, 31809, 41029, 123087, 943667, 2831001]

約数ペア:

[(1, 2831001), (3, 943667), (23, 123087), (69, 41029), (89, 31809), (267, 10603), (461, 6141), (1383, 2047)]