16974207

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 26193024

約数和(自身を除く): 9218817

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1907, 2967, 5721, 8901, 17163, 43861, 82001, 131583, 246003, 394749, 738009, 1886023, 5658069, 16974207]

約数ペア:

[(1, 16974207), (3, 5658069), (9, 1886023), (23, 738009), (43, 394749), (69, 246003), (129, 131583), (207, 82001), (387, 43861), (989, 17163), (1907, 8901), (2967, 5721)]