1350021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 1931904

約数和(自身を除く): 581883

約数列:

[1, 3, 17, 51, 103, 257, 309, 771, 1751, 4369, 5253, 13107, 26471, 79413, 450007, 1350021]

約数ペア:

[(1, 1350021), (3, 450007), (17, 79413), (51, 26471), (103, 13107), (257, 5253), (309, 4369), (771, 1751)]