16257423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 13160049

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 113, 119, 217, 221, 273, 339, 357, 403, 527, 651, 663, 791, 1209, 1469, 1547, 1581, 1921, 2373, 2821, 3503, 3689, 4407, 4641, 5763, 6851, 8463, 10283, 10509, 11067, 13447, 20553, 24521, 24973, 30849, 40341, 45539, 47957, 59551, 73563, 74919, 136617, 143871, 174811, 178653, 318773, 416857, 524433, 774163, 956319, 1250571, 2322489, 5419141, 16257423]

約数ペア:

[(1, 16257423), (3, 5419141), (7, 2322489), (13, 1250571), (17, 956319), (21, 774163), (31, 524433), (39, 416857), (51, 318773), (91, 178653), (93, 174811), (113, 143871), (119, 136617), (217, 74919), (221, 73563), (273, 59551), (339, 47957), (357, 45539), (403, 40341), (527, 30849), (651, 24973), (663, 24521), (791, 20553), (1209, 13447), (1469, 11067), (1547, 10509), (1581, 10283), (1921, 8463), (2373, 6851), (2821, 5763), (3503, 4641), (3689, 4407)]