16296917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 4992043

約数列:

[1, 7, 13, 31, 53, 91, 109, 217, 371, 403, 689, 763, 1417, 1643, 2821, 3379, 4823, 5777, 9919, 11501, 21359, 23653, 40439, 43927, 75101, 149513, 179087, 307489, 525707, 1253609, 2328131, 16296917]

約数ペア:

[(1, 16296917), (7, 2328131), (13, 1253609), (31, 525707), (53, 307489), (91, 179087), (109, 149513), (217, 75101), (371, 43927), (403, 40439), (689, 23653), (763, 21359), (1417, 11501), (1643, 9919), (2821, 5777), (3379, 4823)]