2819201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1051519

約数列:

[1, 7, 11, 19, 41, 47, 77, 133, 209, 287, 329, 451, 517, 779, 893, 1463, 1927, 3157, 3619, 5453, 6251, 8569, 9823, 13489, 21197, 36613, 59983, 68761, 148379, 256291, 402743, 2819201]

約数ペア:

[(1, 2819201), (7, 402743), (11, 256291), (19, 148379), (41, 68761), (47, 59983), (77, 36613), (133, 21197), (209, 13489), (287, 9823), (329, 8569), (451, 6251), (517, 5453), (779, 3619), (893, 3157), (1463, 1927)]