201719535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16831}}^1$

素因数の和:16903

約数の個数: 32

約数和(自身を含む): 349028352

約数和(自身を除く): 147308817

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 16831, 50493, 84155, 252465, 286127, 791057, 858381, 1430635, 2373171, 3955285, 4291905, 11865855, 13447969, 40343907, 67239845, 201719535]

約数ペア:

[(1, 201719535), (3, 67239845), (5, 40343907), (15, 13447969), (17, 11865855), (47, 4291905), (51, 3955285), (85, 2373171), (141, 1430635), (235, 858381), (255, 791057), (705, 286127), (799, 252465), (2397, 84155), (3995, 50493), (11985, 16831)]