2990667

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 4216320

約数和(自身を除く): 1225653

約数列:

[1, 3, 23, 69, 89, 267, 487, 1461, 2047, 6141, 11201, 33603, 43343, 130029, 996889, 2990667]

約数ペア:

[(1, 2990667), (3, 996889), (23, 130029), (69, 43343), (89, 33603), (267, 11201), (487, 6141), (1461, 2047)]