490632009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{753659}}^1$

素因数の和:753700

約数の個数: 16

約数和(自身を含む): 771747840

約数和(自身を除く): 281115831

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 753659, 2260977, 5275613, 15826839, 23363429, 70090287, 163544003, 490632009]

約数ペア:

[(1, 490632009), (3, 163544003), (7, 70090287), (21, 23363429), (31, 15826839), (93, 5275613), (217, 2260977), (651, 753659)]