1560447

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2875392

約数和(自身を除く): 1314945

約数列:

[1, 3, 7, 9, 17, 21, 31, 47, 51, 63, 93, 119, 141, 153, 217, 279, 329, 357, 423, 527, 651, 799, 987, 1071, 1457, 1581, 1953, 2397, 2961, 3689, 4371, 4743, 5593, 7191, 10199, 11067, 13113, 16779, 24769, 30597, 33201, 50337, 74307, 91791, 173383, 222921, 520149, 1560447]

約数ペア:

[(1, 1560447), (3, 520149), (7, 222921), (9, 173383), (17, 91791), (21, 74307), (31, 50337), (47, 33201), (51, 30597), (63, 24769), (93, 16779), (119, 13113), (141, 11067), (153, 10199), (217, 7191), (279, 5593), (329, 4743), (357, 4371), (423, 3689), (527, 2961), (651, 2397), (799, 1953), (987, 1581), (1071, 1457)]