16455387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 8946213

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 419, 689, 741, 1007, 1257, 2067, 3021, 5447, 7961, 13091, 16341, 22207, 23883, 39273, 66621, 103493, 288691, 310479, 421933, 866073, 1265799, 5485129, 16455387]

約数ペア:

[(1, 16455387), (3, 5485129), (13, 1265799), (19, 866073), (39, 421933), (53, 310479), (57, 288691), (159, 103493), (247, 66621), (419, 39273), (689, 23883), (741, 22207), (1007, 16341), (1257, 13091), (2067, 7961), (3021, 5447)]