20161330319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 23165130240

約数和(自身を除く): 3003799921

約数列:

[1, 13, 17, 221, 223, 577, 709, 2899, 3791, 7501, 9217, 9809, 12053, 49283, 127517, 128671, 156689, 158107, 409093, 1672723, 2055391, 2187407, 2687819, 5318209, 6954581, 28436291, 34941647, 90409553, 91227739, 1185960607, 1550871563, 20161330319]

約数ペア:

[(1, 20161330319), (13, 1550871563), (17, 1185960607), (221, 91227739), (223, 90409553), (577, 34941647), (709, 28436291), (2899, 6954581), (3791, 5318209), (7501, 2687819), (9217, 2187407), (9809, 2055391), (12053, 1672723), (49283, 409093), (127517, 158107), (128671, 156689)]