2289009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3190784

約数和(自身を除く): 901775

約数列:

[1, 3, 31, 93, 151, 163, 453, 489, 4681, 5053, 14043, 15159, 24613, 73839, 763003, 2289009]

約数ペア:

[(1, 2289009), (3, 763003), (31, 73839), (93, 24613), (151, 15159), (163, 14043), (453, 5053), (489, 4681)]