129271519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18930

約数の個数: 16

約数和(自身を含む): 152167680

約数和(自身を除く): 22896161

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 18869, 245297, 320773, 584939, 4170049, 7604207, 9943963, 129271519]

約数ペア:

[(1, 129271519), (13, 9943963), (17, 7604207), (31, 4170049), (221, 584939), (403, 320773), (527, 245297), (6851, 18869)]