15679370231

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{1129}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 19508500800

約数和(自身を除く): 3829130569

約数列:

[1, 7, 29, 37, 43, 203, 259, 301, 1073, 1129, 1247, 1591, 1849, 7511, 7903, 8729, 11137, 12943, 32741, 41773, 46139, 48547, 53621, 68413, 229187, 292411, 322973, 339829, 375347, 478891, 1211417, 1407863, 1796239, 1983977, 2087521, 8479919, 9855041, 12573673, 13887839, 14612647, 52090931, 60538109, 77238277, 364636517, 423766763, 540667939, 2239910033, 15679370231]

約数ペア:

[(1, 15679370231), (7, 2239910033), (29, 540667939), (37, 423766763), (43, 364636517), (203, 77238277), (259, 60538109), (301, 52090931), (1073, 14612647), (1129, 13887839), (1247, 12573673), (1591, 9855041), (1849, 8479919), (7511, 2087521), (7903, 1983977), (8729, 1796239), (11137, 1407863), (12943, 1211417), (32741, 478891), (41773, 375347), (46139, 339829), (48547, 322973), (53621, 292411), (68413, 229187)]