25301721

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 34361280

約数和(自身を除く): 9059559

約数列:

[1, 3, 89, 193, 267, 491, 579, 1473, 17177, 43699, 51531, 94763, 131097, 284289, 8433907, 25301721]

約数ペア:

[(1, 25301721), (3, 8433907), (89, 284289), (193, 131097), (267, 94763), (491, 51531), (579, 43699), (1473, 17177)]