201389531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89071}}^1$

素因数の和:89114

約数の個数: 16

約数和(自身を含む): 256527360

約数和(自身を除く): 55137829

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 89071, 623497, 1514207, 1692349, 10599449, 11846443, 28769933, 201389531]

約数ペア:

[(1, 201389531), (7, 28769933), (17, 11846443), (19, 10599449), (119, 1692349), (133, 1514207), (323, 623497), (2261, 89071)]