12851619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 19968000

約数和(自身を除く): 7116381

約数列:

[1, 3, 11, 19, 33, 57, 103, 199, 209, 309, 597, 627, 1133, 1957, 2189, 3399, 3781, 5871, 6567, 11343, 20497, 21527, 41591, 61491, 64581, 124773, 225467, 389443, 676401, 1168329, 4283873, 12851619]

約数ペア:

[(1, 12851619), (3, 4283873), (11, 1168329), (19, 676401), (33, 389443), (57, 225467), (103, 124773), (199, 64581), (209, 61491), (309, 41591), (597, 21527), (627, 20497), (1133, 11343), (1957, 6567), (2189, 5871), (3399, 3781)]