1896321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 2931584

約数和(自身を除く): 1035263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1237, 1533, 3711, 8659, 25977, 90301, 270903, 632107, 1896321]

約数ペア:

[(1, 1896321), (3, 632107), (7, 270903), (21, 90301), (73, 25977), (219, 8659), (511, 3711), (1237, 1533)]