16699081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 4866359

約数列:

[1, 7, 19, 23, 53, 103, 133, 161, 371, 437, 721, 1007, 1219, 1957, 2369, 3059, 5459, 7049, 8533, 13699, 16583, 23161, 38213, 45011, 103721, 125557, 162127, 315077, 726047, 878899, 2385583, 16699081]

約数ペア:

[(1, 16699081), (7, 2385583), (19, 878899), (23, 726047), (53, 315077), (103, 162127), (133, 125557), (161, 103721), (371, 45011), (437, 38213), (721, 23161), (1007, 16583), (1219, 13699), (1957, 8533), (2369, 7049), (3059, 5459)]