2558211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 3654144

約数和(自身を除く): 1095933

約数列:

[1, 3, 17, 51, 103, 309, 487, 1461, 1751, 5253, 8279, 24837, 50161, 150483, 852737, 2558211]

約数ペア:

[(1, 2558211), (3, 852737), (17, 150483), (51, 50161), (103, 24837), (309, 8279), (487, 5253), (1461, 1751)]