2973509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 3928512

約数和(自身を除く): 955003

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 529, 803, 1679, 1771, 3703, 5621, 5819, 11753, 18469, 38617, 40733, 129283, 270319, 424787, 2973509]

約数ペア:

[(1, 2973509), (7, 424787), (11, 270319), (23, 129283), (73, 40733), (77, 38617), (161, 18469), (253, 11753), (511, 5819), (529, 5621), (803, 3703), (1679, 1771)]