2347271857

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 2847965184

約数和(自身を除く): 500693327

約数列:

[1, 7, 31, 71, 73, 217, 497, 511, 2087, 2201, 2263, 5183, 14609, 15407, 15841, 36281, 64697, 148177, 152351, 160673, 452879, 1037239, 1066457, 1124711, 4593487, 4722881, 10816921, 32154409, 33060167, 75718447, 335324551, 2347271857]

約数ペア:

[(1, 2347271857), (7, 335324551), (31, 75718447), (71, 33060167), (73, 32154409), (217, 10816921), (497, 4722881), (511, 4593487), (2087, 1124711), (2201, 1066457), (2263, 1037239), (5183, 452879), (14609, 160673), (15407, 152351), (15841, 148177), (36281, 64697)]