210640897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1427}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 235448640

約数和(自身を除く): 24807743

約数列:

[1, 17, 19, 323, 457, 1427, 7769, 8683, 24259, 27113, 147611, 460921, 652139, 11086363, 12390641, 210640897]

約数ペア:

[(1, 210640897), (17, 12390641), (19, 11086363), (323, 652139), (457, 460921), (1427, 147611), (7769, 27113), (8683, 24259)]