21150878831

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{515611}}^1$

素因数の和:515774

約数の個数: 16

約数和(自身を含む): 23759400960

約数和(自身を除く): 2608522129

約数列:

[1, 17, 19, 127, 323, 2159, 2413, 41021, 515611, 8765387, 9796609, 65482597, 166542353, 1113204149, 1244169343, 21150878831]

約数ペア:

[(1, 21150878831), (17, 1244169343), (19, 1113204149), (127, 166542353), (323, 65482597), (2159, 9796609), (2413, 8765387), (41021, 515611)]